645825721630

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{2411}}^1\times {\mathrm{5531}}^1$

素因数の和:8145

約数の個数: 64

約数和(自身を含む): 1210493652480

約数和(自身を除く): 564667930850

約数列:

[1, 2, 5, 10, 29, 58, 145, 167, 290, 334, 835, 1670, 2411, 4822, 4843, 5531, 9686, 11062, 12055, 24110, 24215, 27655, 48430, 55310, 69919, 139838, 160399, 320798, 349595, 402637, 699190, 801995, 805274, 923677, 1603990, 1847354, 2013185, 4026370, 4618385, 9236770, 11676473, 13335241, 23352946, 26670482, 26786633, 53573266, 58382365, 66676205, 116764730, 133352410, 133933165, 267866330, 386721989, 773443978, 1933609945, 2226985247, 3867219890, 4453970494, 11134926235, 22269852470, 64582572163, 129165144326, 322912860815, 645825721630]

約数ペア:

[(1, 645825721630), (2, 322912860815), (5, 129165144326), (10, 64582572163), (29, 22269852470), (58, 11134926235), (145, 4453970494), (167, 3867219890), (290, 2226985247), (334, 1933609945), (835, 773443978), (1670, 386721989), (2411, 267866330), (4822, 133933165), (4843, 133352410), (5531, 116764730), (9686, 66676205), (11062, 58382365), (12055, 53573266), (24110, 26786633), (24215, 26670482), (27655, 23352946), (48430, 13335241), (55310, 11676473), (69919, 9236770), (139838, 4618385), (160399, 4026370), (320798, 2013185), (349595, 1847354), (402637, 1603990), (699190, 923677), (801995, 805274)]