70343980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8237}}^1$

素因数の和:8314

約数の個数: 48

約数和(自身を含む): 171614016

約数和(自身を除く): 101270036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8237, 8540, 16474, 32948, 41185, 57659, 82370, 115318, 164740, 230636, 288295, 502457, 576590, 1004914, 1153180, 2009828, 2512285, 3517199, 5024570, 7034398, 10049140, 14068796, 17585995, 35171990, 70343980]

約数ペア:

[(1, 70343980), (2, 35171990), (4, 17585995), (5, 14068796), (7, 10049140), (10, 7034398), (14, 5024570), (20, 3517199), (28, 2512285), (35, 2009828), (61, 1153180), (70, 1004914), (122, 576590), (140, 502457), (244, 288295), (305, 230636), (427, 164740), (610, 115318), (854, 82370), (1220, 57659), (1708, 41185), (2135, 32948), (4270, 16474), (8237, 8540)]