137963980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{887}}^1$

素因数の和:1015

約数の個数: 96

約数和(自身を含む): 365202432

約数和(自身を除く): 227238452

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 101, 110, 140, 154, 202, 220, 308, 385, 404, 505, 707, 770, 887, 1010, 1111, 1414, 1540, 1774, 2020, 2222, 2828, 3535, 3548, 4435, 4444, 5555, 6209, 7070, 7777, 8870, 9757, 11110, 12418, 14140, 15554, 17740, 19514, 22220, 24836, 31045, 31108, 38885, 39028, 48785, 62090, 68299, 77770, 89587, 97570, 124180, 136598, 155540, 179174, 195140, 273196, 341495, 358348, 447935, 627109, 682990, 895870, 985457, 1254218, 1365980, 1791740, 1970914, 2508436, 3135545, 3941828, 4927285, 6271090, 6898199, 9854570, 12542180, 13796398, 19709140, 27592796, 34490995, 68981990, 137963980]

約数ペア:

[(1, 137963980), (2, 68981990), (4, 34490995), (5, 27592796), (7, 19709140), (10, 13796398), (11, 12542180), (14, 9854570), (20, 6898199), (22, 6271090), (28, 4927285), (35, 3941828), (44, 3135545), (55, 2508436), (70, 1970914), (77, 1791740), (101, 1365980), (110, 1254218), (140, 985457), (154, 895870), (202, 682990), (220, 627109), (308, 447935), (385, 358348), (404, 341495), (505, 273196), (707, 195140), (770, 179174), (887, 155540), (1010, 136598), (1111, 124180), (1414, 97570), (1540, 89587), (1774, 77770), (2020, 68299), (2222, 62090), (2828, 48785), (3535, 39028), (3548, 38885), (4435, 31108), (4444, 31045), (5555, 24836), (6209, 22220), (7070, 19514), (7777, 17740), (8870, 15554), (9757, 14140), (11110, 12418)]