157028060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1121629}}^1$

素因数の和:1121645

約数の個数: 24

約数和(自身を含む): 376867680

約数和(自身を除く): 219839620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1121629, 2243258, 4486516, 5608145, 7851403, 11216290, 15702806, 22432580, 31405612, 39257015, 78514030, 157028060]

約数ペア:

[(1, 157028060), (2, 78514030), (4, 39257015), (5, 31405612), (7, 22432580), (10, 15702806), (14, 11216290), (20, 7851403), (28, 5608145), (35, 4486516), (70, 2243258), (140, 1121629)]