70859980

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{13171}}^1$

素因数の和:13449

約数の個数: 24

約数和(自身を含む): 149370480

約数和(自身を除く): 78510500

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 13171, 26342, 52684, 65855, 131710, 263420, 3542999, 7085998, 14171996, 17714995, 35429990, 70859980]

約数ペア:

[(1, 70859980), (2, 35429990), (4, 17714995), (5, 14171996), (10, 7085998), (20, 3542999), (269, 263420), (538, 131710), (1076, 65855), (1345, 52684), (2690, 26342), (5380, 13171)]