70151980

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{19379}}^1$

素因数の和:19569

約数の個数: 24

約数和(自身を含む): 148140720

約数和(自身を除く): 77988740

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 19379, 38758, 77516, 96895, 193790, 387580, 3507599, 7015198, 14030396, 17537995, 35075990, 70151980]

約数ペア:

[(1, 70151980), (2, 35075990), (4, 17537995), (5, 14030396), (10, 7015198), (20, 3507599), (181, 387580), (362, 193790), (724, 96895), (905, 77516), (1810, 38758), (3620, 19379)]