65848020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{156781}}^1$

素因数の和:156800

約数の個数: 48

約数和(自身を含む): 210715008

約数和(自身を除く): 144866988

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, 156781, 313562, 470343, 627124, 783905, 940686, 1097467, 1567810, 1881372, 2194934, 2351715, 3135620, 3292401, 4389868, 4703430, 5487335, 6584802, 9406860, 10974670, 13169604, 16462005, 21949340, 32924010, 65848020]

約数ペア:

[(1, 65848020), (2, 32924010), (3, 21949340), (4, 16462005), (5, 13169604), (6, 10974670), (7, 9406860), (10, 6584802), (12, 5487335), (14, 4703430), (15, 4389868), (20, 3292401), (21, 3135620), (28, 2351715), (30, 2194934), (35, 1881372), (42, 1567810), (60, 1097467), (70, 940686), (84, 783905), (105, 627124), (140, 470343), (210, 313562), (420, 156781)]