56991270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2687}}^1$

素因数の和:2805

約数の個数: 64

約数和(自身を含む): 157925376

約数和(自身を除く): 100934106

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 101, 105, 202, 210, 303, 505, 606, 707, 1010, 1414, 1515, 2121, 2687, 3030, 3535, 4242, 5374, 7070, 8061, 10605, 13435, 16122, 18809, 21210, 26870, 37618, 40305, 56427, 80610, 94045, 112854, 188090, 271387, 282135, 542774, 564270, 814161, 1356935, 1628322, 1899709, 2713870, 3799418, 4070805, 5699127, 8141610, 9498545, 11398254, 18997090, 28495635, 56991270]

約数ペア:

[(1, 56991270), (2, 28495635), (3, 18997090), (5, 11398254), (6, 9498545), (7, 8141610), (10, 5699127), (14, 4070805), (15, 3799418), (21, 2713870), (30, 1899709), (35, 1628322), (42, 1356935), (70, 814161), (101, 564270), (105, 542774), (202, 282135), (210, 271387), (303, 188090), (505, 112854), (606, 94045), (707, 80610), (1010, 56427), (1414, 40305), (1515, 37618), (2121, 26870), (2687, 21210), (3030, 18809), (3535, 16122), (4242, 13435), (5374, 10605), (7070, 8061)]