201428780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{49613}}^1$

素因数の和:49658

約数の個数: 48

約数和(自身を含む): 500109120

約数和(自身を除く): 298680340

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, 49613, 99226, 198452, 248065, 347291, 496130, 694582, 992260, 1389164, 1438777, 1736455, 2877554, 3472910, 5755108, 6945820, 7193885, 10071439, 14387770, 20142878, 28775540, 40285756, 50357195, 100714390, 201428780]

約数ペア:

[(1, 201428780), (2, 100714390), (4, 50357195), (5, 40285756), (7, 28775540), (10, 20142878), (14, 14387770), (20, 10071439), (28, 7193885), (29, 6945820), (35, 5755108), (58, 3472910), (70, 2877554), (116, 1736455), (140, 1438777), (145, 1389164), (203, 992260), (290, 694582), (406, 496130), (580, 347291), (812, 248065), (1015, 198452), (2030, 99226), (4060, 49613)]