75088020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{178781}}^1$

素因数の和:178800

約数の個数: 48

約数和(自身を含む): 240283008

約数和(自身を除く): 165194988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 178781, 357562, 536343, 715124, 893905, 1072686, 1251467, 1787810, 2145372, 2502934, 2681715, 3575620, 3754401, 5005868, 5363430, 6257335, 7508802, 10726860, 12514670, 15017604, 18772005, 25029340, 37544010, 75088020]

約数ペア:

[(1, 75088020), (2, 37544010), (3, 25029340), (4, 18772005), (5, 15017604), (6, 12514670), (7, 10726860), (10, 7508802), (12, 6257335), (14, 5363430), (15, 5005868), (20, 3754401), (21, 3575620), (28, 2681715), (30, 2502934), (35, 2145372), (42, 1787810), (60, 1251467), (70, 1072686), (84, 893905), (105, 715124), (140, 536343), (210, 357562), (420, 178781)]