70399990

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{26171}}^1$

素因数の和:26447

約数の個数: 16

約数和(自身を含む): 127195920

約数和(自身を除く): 56795930

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 26171, 52342, 130855, 261710, 7039999, 14079998, 35199995, 70399990]

約数ペア:

[(1, 70399990), (2, 35199995), (5, 14079998), (10, 7039999), (269, 261710), (538, 130855), (1345, 52342), (2690, 26171)]