127228220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31337}}^1$

素因数の和:31382

約数の個数: 48

約数和(自身を含む): 315887040

約数和(自身を除く): 188658820

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, 31337, 62674, 125348, 156685, 219359, 313370, 438718, 626740, 877436, 908773, 1096795, 1817546, 2193590, 3635092, 4387180, 4543865, 6361411, 9087730, 12722822, 18175460, 25445644, 31807055, 63614110, 127228220]

約数ペア:

[(1, 127228220), (2, 63614110), (4, 31807055), (5, 25445644), (7, 18175460), (10, 12722822), (14, 9087730), (20, 6361411), (28, 4543865), (29, 4387180), (35, 3635092), (58, 2193590), (70, 1817546), (116, 1096795), (140, 908773), (145, 877436), (203, 626740), (290, 438718), (406, 313370), (580, 219359), (812, 156685), (1015, 125348), (2030, 62674), (4060, 31337)]