87229940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{623071}}^1$

素因数の和:623087

約数の個数: 24

約数和(自身を含む): 209352192

約数和(自身を除く): 122122252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 623071, 1246142, 2492284, 3115355, 4361497, 6230710, 8722994, 12461420, 17445988, 21807485, 43614970, 87229940]

約数ペア:

[(1, 87229940), (2, 43614970), (4, 21807485), (5, 17445988), (7, 12461420), (10, 8722994), (14, 6230710), (20, 4361497), (28, 3115355), (35, 2492284), (70, 1246142), (140, 623071)]