315055580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2250397}}^1$

素因数の和:2250413

約数の個数: 24

約数和(自身を含む): 756133728

約数和(自身を除く): 441078148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2250397, 4500794, 9001588, 11251985, 15752779, 22503970, 31505558, 45007940, 63011116, 78763895, 157527790, 315055580]

約数ペア:

[(1, 315055580), (2, 157527790), (4, 78763895), (5, 63011116), (7, 45007940), (10, 31505558), (14, 22503970), (20, 15752779), (28, 11251985), (35, 9001588), (70, 4500794), (140, 2250397)]