102977980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{735557}}^1$

素因数の和:735573

約数の個数: 24

約数和(自身を含む): 247147488

約数和(自身を除く): 144169508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 735557, 1471114, 2942228, 3677785, 5148899, 7355570, 10297798, 14711140, 20595596, 25744495, 51488990, 102977980]

約数ペア:

[(1, 102977980), (2, 51488990), (4, 25744495), (5, 20595596), (7, 14711140), (10, 10297798), (14, 7355570), (20, 5148899), (28, 3677785), (35, 2942228), (70, 1471114), (140, 735557)]