68997460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{492839}}^1$

素因数の和:492855

約数の個数: 24

約数和(自身を含む): 165594240

約数和(自身を除く): 96596780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 492839, 985678, 1971356, 2464195, 3449873, 4928390, 6899746, 9856780, 13799492, 17249365, 34498730, 68997460]

約数ペア:

[(1, 68997460), (2, 34498730), (4, 17249365), (5, 13799492), (7, 9856780), (10, 6899746), (14, 4928390), (20, 3449873), (28, 2464195), (35, 1971356), (70, 985678), (140, 492839)]