159320450

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{44879}}^1$

素因数の和:44962

約数の個数: 24

約数和(自身を含む): 300516480

約数和(自身を除く): 141196030

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 44879, 89758, 224395, 448790, 1121975, 2243950, 3186409, 6372818, 15932045, 31864090, 79660225, 159320450]

約数ペア:

[(1, 159320450), (2, 79660225), (5, 31864090), (10, 15932045), (25, 6372818), (50, 3186409), (71, 2243950), (142, 1121975), (355, 448790), (710, 224395), (1775, 89758), (3550, 44879)]