13308008980

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{389}}^1\times {\mathrm{4987}}^1$

素因数の和:5406

約数の個数: 96

約数和(自身を含む): 32681376000

約数和(自身を除く): 19373367020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 389, 490, 686, 778, 980, 1372, 1556, 1715, 1945, 2723, 3430, 3890, 4987, 5446, 6860, 7780, 9974, 10892, 13615, 19061, 19948, 24935, 27230, 34909, 38122, 49870, 54460, 69818, 76244, 95305, 99740, 133427, 139636, 174545, 190610, 244363, 266854, 349090, 381220, 488726, 533708, 667135, 698180, 977452, 1221815, 1334270, 1710541, 1939943, 2443630, 2668540, 3421082, 3879886, 4887260, 6842164, 7759772, 8552705, 9699715, 13579601, 17105410, 19399430, 27159202, 34210820, 38798860, 54318404, 67898005, 95057207, 135796010, 190114414, 271592020, 380228828, 475286035, 665400449, 950572070, 1330800898, 1901144140, 2661601796, 3327002245, 6654004490, 13308008980]

約数ペア:

[(1, 13308008980), (2, 6654004490), (4, 3327002245), (5, 2661601796), (7, 1901144140), (10, 1330800898), (14, 950572070), (20, 665400449), (28, 475286035), (35, 380228828), (49, 271592020), (70, 190114414), (98, 135796010), (140, 95057207), (196, 67898005), (245, 54318404), (343, 38798860), (389, 34210820), (490, 27159202), (686, 19399430), (778, 17105410), (980, 13579601), (1372, 9699715), (1556, 8552705), (1715, 7759772), (1945, 6842164), (2723, 4887260), (3430, 3879886), (3890, 3421082), (4987, 2668540), (5446, 2443630), (6860, 1939943), (7780, 1710541), (9974, 1334270), (10892, 1221815), (13615, 977452), (19061, 698180), (19948, 667135), (24935, 533708), (27230, 488726), (34909, 381220), (38122, 349090), (49870, 266854), (54460, 244363), (69818, 190610), (76244, 174545), (95305, 139636), (99740, 133427)]