70331180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{49529}}^1$

素因数の和:49609

約数の個数: 24

約数和(自身を含む): 149778720

約数和(自身を除く): 79447540

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 49529, 99058, 198116, 247645, 495290, 990580, 3516559, 7033118, 14066236, 17582795, 35165590, 70331180]

約数ペア:

[(1, 70331180), (2, 35165590), (4, 17582795), (5, 14066236), (10, 7033118), (20, 3516559), (71, 990580), (142, 495290), (284, 247645), (355, 198116), (710, 99058), (1420, 49529)]