70842460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3449}}^1$

素因数の和:3550

約数の個数: 48

約数和(自身を含む): 162288000

約数和(自身を除く): 91445540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 3449, 4108, 5135, 6898, 10270, 13796, 17245, 20540, 34490, 44837, 68980, 89674, 179348, 224185, 272471, 448370, 544942, 896740, 1089884, 1362355, 2724710, 3542123, 5449420, 7084246, 14168492, 17710615, 35421230, 70842460]

約数ペア:

[(1, 70842460), (2, 35421230), (4, 17710615), (5, 14168492), (10, 7084246), (13, 5449420), (20, 3542123), (26, 2724710), (52, 1362355), (65, 1089884), (79, 896740), (130, 544942), (158, 448370), (260, 272471), (316, 224185), (395, 179348), (790, 89674), (1027, 68980), (1580, 44837), (2054, 34490), (3449, 20540), (4108, 17245), (5135, 13796), (6898, 10270)]