107907940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{770771}}^1$

素因数の和:770787

約数の個数: 24

約数和(自身を含む): 258979392

約数和(自身を除く): 151071452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 770771, 1541542, 3083084, 3853855, 5395397, 7707710, 10790794, 15415420, 21581588, 26976985, 53953970, 107907940]

約数ペア:

[(1, 107907940), (2, 53953970), (4, 26976985), (5, 21581588), (7, 15415420), (10, 10790794), (14, 7707710), (20, 5395397), (28, 3853855), (35, 3083084), (70, 1541542), (140, 770771)]