68774060

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{30431}}^1$

素因数の和:30553

約数の個数: 24

約数和(自身を含む): 145708416

約数和(自身を除く): 76934356

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 30431, 60862, 121724, 152155, 304310, 608620, 3438703, 6877406, 13754812, 17193515, 34387030, 68774060]

約数ペア:

[(1, 68774060), (2, 34387030), (4, 17193515), (5, 13754812), (10, 6877406), (20, 3438703), (113, 608620), (226, 304310), (452, 152155), (565, 121724), (1130, 60862), (2260, 30431)]