9070290530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{18510797}}^1$

素因数の和:18510818

約数の個数: 24

約数和(自身を含む): 18992078748

約数和(自身を除く): 9921788218

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 18510797, 37021594, 92553985, 129575579, 185107970, 259151158, 647877895, 907029053, 1295755790, 1814058106, 4535145265, 9070290530]

約数ペア:

[(1, 9070290530), (2, 4535145265), (5, 1814058106), (7, 1295755790), (10, 907029053), (14, 647877895), (35, 259151158), (49, 185107970), (70, 129575579), (98, 92553985), (245, 37021594), (490, 18510797)]