90164500750

素因数分解:

$2^1\times 5^3\times {\mathrm{1399}}^1\times {\mathrm{257797}}^1$

素因数の和:259213

約数の個数: 32

約数和(自身を含む): 168909249600

約数和(自身を除く): 78744748850

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 1399, 2798, 6995, 13990, 34975, 69950, 174875, 257797, 349750, 515594, 1288985, 2577970, 6444925, 12889850, 32224625, 64449250, 360658003, 721316006, 1803290015, 3606580030, 9016450075, 18032900150, 45082250375, 90164500750]

約数ペア:

[(1, 90164500750), (2, 45082250375), (5, 18032900150), (10, 9016450075), (25, 3606580030), (50, 1803290015), (125, 721316006), (250, 360658003), (1399, 64449250), (2798, 32224625), (6995, 12889850), (13990, 6444925), (34975, 2577970), (69950, 1288985), (174875, 515594), (257797, 349750)]