70285460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{502039}}^1$

素因数の和:502055

約数の個数: 24

約数和(自身を含む): 168685440

約数和(自身を除く): 98399980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 502039, 1004078, 2008156, 2510195, 3514273, 5020390, 7028546, 10040780, 14057092, 17571365, 35142730, 70285460]

約数ペア:

[(1, 70285460), (2, 35142730), (4, 17571365), (5, 14057092), (7, 10040780), (10, 7028546), (14, 5020390), (20, 3514273), (28, 2510195), (35, 2008156), (70, 1004078), (140, 502039)]