71138710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{5297}}^1$

素因数の和:5400

約数の個数: 32

約数和(自身を含む): 137324160

約数和(自身を除く): 66185450

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 395, 790, 1343, 2686, 5297, 6715, 10594, 13430, 26485, 52970, 90049, 180098, 418463, 450245, 836926, 900490, 2092315, 4184630, 7113871, 14227742, 35569355, 71138710]

約数ペア:

[(1, 71138710), (2, 35569355), (5, 14227742), (10, 7113871), (17, 4184630), (34, 2092315), (79, 900490), (85, 836926), (158, 450245), (170, 418463), (395, 180098), (790, 90049), (1343, 52970), (2686, 26485), (5297, 13430), (6715, 10594)]