69672540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{165887}}^1$

素因数の和:165906

約数の個数: 48

約数和(自身を含む): 222953472

約数和(自身を除く): 153280932

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, 165887, 331774, 497661, 663548, 829435, 995322, 1161209, 1658870, 1990644, 2322418, 2488305, 3317740, 3483627, 4644836, 4976610, 5806045, 6967254, 9953220, 11612090, 13934508, 17418135, 23224180, 34836270, 69672540]

約数ペア:

[(1, 69672540), (2, 34836270), (3, 23224180), (4, 17418135), (5, 13934508), (6, 11612090), (7, 9953220), (10, 6967254), (12, 5806045), (14, 4976610), (15, 4644836), (20, 3483627), (21, 3317740), (28, 2488305), (30, 2322418), (35, 1990644), (42, 1658870), (60, 1161209), (70, 995322), (84, 829435), (105, 663548), (140, 497661), (210, 331774), (420, 165887)]