166276740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{395897}}^1$

素因数の和:395916

約数の個数: 48

約数和(自身を含む): 532086912

約数和(自身を除く): 365810172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 395897, 791794, 1187691, 1583588, 1979485, 2375382, 2771279, 3958970, 4750764, 5542558, 5938455, 7917940, 8313837, 11085116, 11876910, 13856395, 16627674, 23753820, 27712790, 33255348, 41569185, 55425580, 83138370, 166276740]

約数ペア:

[(1, 166276740), (2, 83138370), (3, 55425580), (4, 41569185), (5, 33255348), (6, 27712790), (7, 23753820), (10, 16627674), (12, 13856395), (14, 11876910), (15, 11085116), (20, 8313837), (21, 7917940), (28, 5938455), (30, 5542558), (35, 4750764), (42, 3958970), (60, 2771279), (70, 2375382), (84, 1979485), (105, 1583588), (140, 1187691), (210, 791794), (420, 395897)]