78655050

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{19421}}^1$

素因数の和:19445

約数の個数: 60

約数和(自身を含む): 218555766

約数和(自身を除く): 139900716

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 675, 810, 1350, 2025, 4050, 19421, 38842, 58263, 97105, 116526, 174789, 194210, 291315, 349578, 485525, 524367, 582630, 873945, 971050, 1048734, 1456575, 1573101, 1747890, 2621835, 2913150, 3146202, 4369725, 5243670, 7865505, 8739450, 13109175, 15731010, 26218350, 39327525, 78655050]

約数ペア:

[(1, 78655050), (2, 39327525), (3, 26218350), (5, 15731010), (6, 13109175), (9, 8739450), (10, 7865505), (15, 5243670), (18, 4369725), (25, 3146202), (27, 2913150), (30, 2621835), (45, 1747890), (50, 1573101), (54, 1456575), (75, 1048734), (81, 971050), (90, 873945), (135, 582630), (150, 524367), (162, 485525), (225, 349578), (270, 291315), (405, 194210), (450, 174789), (675, 116526), (810, 97105), (1350, 58263), (2025, 38842), (4050, 19421)]