71329100

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{9029}}^1$

素因数の和:9122

約数の個数: 36

約数和(自身を含む): 156760800

約数和(自身を除く): 85431700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 7900, 9029, 18058, 36116, 45145, 90290, 180580, 225725, 451450, 713291, 902900, 1426582, 2853164, 3566455, 7132910, 14265820, 17832275, 35664550, 71329100]

約数ペア:

[(1, 71329100), (2, 35664550), (4, 17832275), (5, 14265820), (10, 7132910), (20, 3566455), (25, 2853164), (50, 1426582), (79, 902900), (100, 713291), (158, 451450), (316, 225725), (395, 180580), (790, 90290), (1580, 45145), (1975, 36116), (3950, 18058), (7900, 9029)]