330898340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{7517}}^1$

素因数の和:7628

約数の個数: 48

約数和(自身を含む): 727501824

約数和(自身を除く): 396603484

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 620, 710, 1420, 2201, 4402, 7517, 8804, 11005, 15034, 22010, 30068, 37585, 44020, 75170, 150340, 233027, 466054, 533707, 932108, 1067414, 1165135, 2134828, 2330270, 2668535, 4660540, 5337070, 10674140, 16544917, 33089834, 66179668, 82724585, 165449170, 330898340]

約数ペア:

[(1, 330898340), (2, 165449170), (4, 82724585), (5, 66179668), (10, 33089834), (20, 16544917), (31, 10674140), (62, 5337070), (71, 4660540), (124, 2668535), (142, 2330270), (155, 2134828), (284, 1165135), (310, 1067414), (355, 932108), (620, 533707), (710, 466054), (1420, 233027), (2201, 150340), (4402, 75170), (7517, 44020), (8804, 37585), (11005, 30068), (15034, 22010)]