70292620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2617}}^1$

素因数の和:2722

約数の個数: 48

約数和(自身を含む): 158336640

約数和(自身を除く): 88044020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1580, 2617, 2686, 5234, 5372, 6715, 10468, 13085, 13430, 26170, 26860, 44489, 52340, 88978, 177956, 206743, 222445, 413486, 444890, 826972, 889780, 1033715, 2067430, 3514631, 4134860, 7029262, 14058524, 17573155, 35146310, 70292620]

約数ペア:

[(1, 70292620), (2, 35146310), (4, 17573155), (5, 14058524), (10, 7029262), (17, 4134860), (20, 3514631), (34, 2067430), (68, 1033715), (79, 889780), (85, 826972), (158, 444890), (170, 413486), (316, 222445), (340, 206743), (395, 177956), (790, 88978), (1343, 52340), (1580, 44489), (2617, 26860), (2686, 26170), (5234, 13430), (5372, 13085), (6715, 10468)]