A077609 - cp's OEIS frontend

A077609 Triangle in which n-th row lists infinitary divisors of n.

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	1
7	4
8	1
9	5
10	1
11	2
12	3
13	6
14	1
15	7
16	1
17	2
18	4
19	8
20	1
21	9
22	1
23	2
24	5
25	10
26	1
27	11
28	1
29	3
30	4
31	12
32	1
33	13
34	1
35	2
36	7
37	14
38	1
39	3
40	5
41	15
42	1
43	16
44	1
45	17
46	1
47	2
48	9
49	18
50	1
51	19
52	1
53	4
54	5
55	20
56	1
57	3
58	7
59	21
60	1
61	2
62	11
63	22
64	1
65	23
66	1
67	2
68	3
69	4
70	6
71	8
72	12
73	24
74	1
75	25
76	1
77	2
78	13
79	26
80	1
81	3
82	9
83	27
84	1
85	4
86	7
87	28
88	1
89	29
90	1

[1, 1, 2, 1, 3, 1, 4, 1, 5, 1, 2, 3, 6, 1, 7, 1, 2, 4, 8, 1, 9, 1, 2, 5, 10, 1, 11, 1, 3, 4, 12, 1, 13, 1, 2, 7, 14, 1, 3, 5, 15, 1, 16, 1, 17, 1, 2, 9, 18, 1, 19, 1, 4, 5, 20, 1, 3, 7, 21, 1, 2, 11, 22, 1, 23, 1, 2, 3, 4, 6, 8, 12, 24, 1, 25, 1, 2, 13, 26, 1, 3, 9, 27, 1, 4, 7, 28, 1, 29, 1]

cp's OEIS Frontend

A077609 Triangle in which n-th row lists infinitary divisors of n.

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	1
7	4
8	1
9	5
10	1
11	2
12	3
13	6
14	1
15	7
16	1
17	2
18	4
19	8
20	1
21	9
22	1
23	2
24	5
25	10
26	1
27	11
28	1
29	3
30	4
31	12
32	1
33	13
34	1
35	2
36	7
37	14
38	1
39	3
40	5
41	15
42	1
43	16
44	1
45	17
46	1
47	2
48	9
49	18
50	1
51	19
52	1
53	4
54	5
55	20
56	1
57	3
58	7
59	21
60	1
61	2
62	11
63	22
64	1
65	23
66	1
67	2
68	3
69	4
70	6
71	8
72	12
73	24
74	1
75	25
76	1
77	2
78	13
79	26
80	1
81	3
82	9
83	27
84	1
85	4
86	7
87	28
88	1
89	29
90	1

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	1
7	4
8	1
9	5
10	1
11	2
12	3
13	6
14	1
15	7
16	1
17	2
18	4
19	8
20	1
21	9
22	1
23	2
24	5
25	10
26	1
27	11
28	1
29	3
30	4
31	12
32	1
33	13
34	1
35	2
36	7
37	14
38	1
39	3
40	5
41	15
42	1
43	16
44	1
45	17
46	1
47	2
48	9
49	18
50	1
51	19
52	1
53	4
54	5
55	20
56	1
57	3
58	7
59	21
60	1
61	2
62	11
63	22
64	1
65	23
66	1
67	2
68	3
69	4
70	6
71	8
72	12
73	24
74	1
75	25
76	1
77	2
78	13
79	26
80	1
81	3
82	9
83	27
84	1
85	4
86	7
87	28
88	1
89	29
90	1

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	1
7	4
8	1
9	5
10	1
11	2
12	3
13	6
14	1
15	7
16	1
17	2
18	4
19	8
20	1
21	9
22	1
23	2
24	5
25	10
26	1
27	11
28	1
29	3
30	4
31	12
32	1
33	13
34	1
35	2
36	7
37	14
38	1
39	3
40	5
41	15
42	1
43	16
44	1
45	17
46	1
47	2
48	9
49	18
50	1
51	19
52	1
53	4
54	5
55	20
56	1
57	3
58	7
59	21
60	1
61	2
62	11
63	22
64	1
65	23
66	1
67	2
68	3
69	4
70	6
71	8
72	12
73	24
74	1
75	25
76	1
77	2
78	13
79	26
80	1
81	3
82	9
83	27
84	1
85	4
86	7
87	28
88	1
89	29
90	1