64754060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{462529}}^1$

素因数の和:462545

約数の個数: 24

約数和(自身を含む): 155410080

約数和(自身を除く): 90656020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 462529, 925058, 1850116, 2312645, 3237703, 4625290, 6475406, 9250580, 12950812, 16188515, 32377030, 64754060]

約数ペア:

[(1, 64754060), (2, 32377030), (4, 16188515), (5, 12950812), (7, 9250580), (10, 6475406), (14, 4625290), (20, 3237703), (28, 2312645), (35, 1850116), (70, 925058), (140, 462529)]