126887180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31253}}^1$

素因数の和:31298

約数の個数: 48

約数和(自身を含む): 315040320

約数和(自身を除く): 188153140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 31253, 62506, 125012, 156265, 218771, 312530, 437542, 625060, 875084, 906337, 1093855, 1812674, 2187710, 3625348, 4375420, 4531685, 6344359, 9063370, 12688718, 18126740, 25377436, 31721795, 63443590, 126887180]

約数ペア:

[(1, 126887180), (2, 63443590), (4, 31721795), (5, 25377436), (7, 18126740), (10, 12688718), (14, 9063370), (20, 6344359), (28, 4531685), (29, 4375420), (35, 3625348), (58, 2187710), (70, 1812674), (116, 1093855), (140, 906337), (145, 875084), (203, 625060), (290, 437542), (406, 312530), (580, 218771), (812, 156265), (1015, 125012), (2030, 62506), (4060, 31253)]