84288540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1987}}^1$

素因数の和:2107

約数の個数: 96

約数和(自身を含む): 272530944

約数和(自身を除く): 188242404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 101, 105, 140, 202, 210, 303, 404, 420, 505, 606, 707, 1010, 1212, 1414, 1515, 1987, 2020, 2121, 2828, 3030, 3535, 3974, 4242, 5961, 6060, 7070, 7948, 8484, 9935, 10605, 11922, 13909, 14140, 19870, 21210, 23844, 27818, 29805, 39740, 41727, 42420, 55636, 59610, 69545, 83454, 119220, 139090, 166908, 200687, 208635, 278180, 401374, 417270, 602061, 802748, 834540, 1003435, 1204122, 1404809, 2006870, 2408244, 2809618, 3010305, 4013740, 4214427, 5619236, 6020610, 7024045, 8428854, 12041220, 14048090, 16857708, 21072135, 28096180, 42144270, 84288540]

約数ペア:

[(1, 84288540), (2, 42144270), (3, 28096180), (4, 21072135), (5, 16857708), (6, 14048090), (7, 12041220), (10, 8428854), (12, 7024045), (14, 6020610), (15, 5619236), (20, 4214427), (21, 4013740), (28, 3010305), (30, 2809618), (35, 2408244), (42, 2006870), (60, 1404809), (70, 1204122), (84, 1003435), (101, 834540), (105, 802748), (140, 602061), (202, 417270), (210, 401374), (303, 278180), (404, 208635), (420, 200687), (505, 166908), (606, 139090), (707, 119220), (1010, 83454), (1212, 69545), (1414, 59610), (1515, 55636), (1987, 42420), (2020, 41727), (2121, 39740), (2828, 29805), (3030, 27818), (3535, 23844), (3974, 21210), (4242, 19870), (5961, 14140), (6060, 13909), (7070, 11922), (7948, 10605), (8484, 9935)]