56829220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{563}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 140422464

約数和(自身を除く): 83593244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 103, 140, 196, 206, 245, 412, 490, 515, 563, 721, 980, 1030, 1126, 1442, 2060, 2252, 2815, 2884, 3605, 3941, 5047, 5630, 7210, 7882, 10094, 11260, 14420, 15764, 19705, 20188, 25235, 27587, 39410, 50470, 55174, 57989, 78820, 100940, 110348, 115978, 137935, 231956, 275870, 289945, 405923, 551740, 579890, 811846, 1159780, 1623692, 2029615, 2841461, 4059230, 5682922, 8118460, 11365844, 14207305, 28414610, 56829220]

約数ペア:

[(1, 56829220), (2, 28414610), (4, 14207305), (5, 11365844), (7, 8118460), (10, 5682922), (14, 4059230), (20, 2841461), (28, 2029615), (35, 1623692), (49, 1159780), (70, 811846), (98, 579890), (103, 551740), (140, 405923), (196, 289945), (206, 275870), (245, 231956), (412, 137935), (490, 115978), (515, 110348), (563, 100940), (721, 78820), (980, 57989), (1030, 55174), (1126, 50470), (1442, 39410), (2060, 27587), (2252, 25235), (2815, 20188), (2884, 19705), (3605, 15764), (3941, 14420), (5047, 11260), (5630, 10094), (7210, 7882)]