69900580

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{10559}}^1$

素因数の和:10899

約数の個数: 24

約数和(自身を含む): 147248640

約数和(自身を除く): 77348060

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 10559, 21118, 42236, 52795, 105590, 211180, 3495029, 6990058, 13980116, 17475145, 34950290, 69900580]

約数ペア:

[(1, 69900580), (2, 34950290), (4, 17475145), (5, 13980116), (10, 6990058), (20, 3495029), (331, 211180), (662, 105590), (1324, 52795), (1655, 42236), (3310, 21118), (6620, 10559)]