68968060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{492629}}^1$

素因数の和:492645

約数の個数: 24

約数和(自身を含む): 165523680

約数和(自身を除く): 96555620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 492629, 985258, 1970516, 2463145, 3448403, 4926290, 6896806, 9852580, 13793612, 17242015, 34484030, 68968060]

約数ペア:

[(1, 68968060), (2, 34484030), (4, 17242015), (5, 13793612), (7, 9852580), (10, 6896806), (14, 4926290), (20, 3448403), (28, 2463145), (35, 1970516), (70, 985258), (140, 492629)]