12710390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1013

約数の個数: 64

約数和(自身を含む): 30233088

約数和(自身を除く): 17522698

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 374, 385, 595, 770, 935, 971, 1190, 1309, 1870, 1942, 2618, 4855, 6545, 6797, 9710, 10681, 13090, 13594, 16507, 21362, 33014, 33985, 53405, 67970, 74767, 82535, 106810, 115549, 149534, 165070, 181577, 231098, 363154, 373835, 577745, 747670, 907885, 1155490, 1271039, 1815770, 2542078, 6355195, 12710390]

約数ペア:

[(1, 12710390), (2, 6355195), (5, 2542078), (7, 1815770), (10, 1271039), (11, 1155490), (14, 907885), (17, 747670), (22, 577745), (34, 373835), (35, 363154), (55, 231098), (70, 181577), (77, 165070), (85, 149534), (110, 115549), (119, 106810), (154, 82535), (170, 74767), (187, 67970), (238, 53405), (374, 33985), (385, 33014), (595, 21362), (770, 16507), (935, 13594), (971, 13090), (1190, 10681), (1309, 9710), (1870, 6797), (1942, 6545), (2618, 4855)]