330203860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{81331}}^1$

素因数の和:81376

約数の個数: 48

約数和(自身を含む): 819826560

約数和(自身を除く): 489622700

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, 81331, 162662, 325324, 406655, 569317, 813310, 1138634, 1626620, 2277268, 2358599, 2846585, 4717198, 5693170, 9434396, 11386340, 11792995, 16510193, 23585990, 33020386, 47171980, 66040772, 82550965, 165101930, 330203860]

約数ペア:

[(1, 330203860), (2, 165101930), (4, 82550965), (5, 66040772), (7, 47171980), (10, 33020386), (14, 23585990), (20, 16510193), (28, 11792995), (29, 11386340), (35, 9434396), (58, 5693170), (70, 4717198), (116, 2846585), (140, 2358599), (145, 2277268), (203, 1626620), (290, 1138634), (406, 813310), (580, 569317), (812, 406655), (1015, 325324), (2030, 162662), (4060, 81331)]