68621250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:685

約数の個数: 80

約数和(自身を含む): 177693120

約数和(自身を除く): 109071870

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 125, 145, 150, 174, 250, 290, 375, 435, 625, 631, 725, 750, 870, 1250, 1262, 1450, 1875, 1893, 2175, 3155, 3625, 3750, 3786, 4350, 6310, 7250, 9465, 10875, 15775, 18125, 18299, 18930, 21750, 31550, 36250, 36598, 47325, 54375, 54897, 78875, 91495, 94650, 108750, 109794, 157750, 182990, 236625, 274485, 394375, 457475, 473250, 548970, 788750, 914950, 1183125, 1372425, 2287375, 2366250, 2744850, 4574750, 6862125, 11436875, 13724250, 22873750, 34310625, 68621250]

約数ペア:

[(1, 68621250), (2, 34310625), (3, 22873750), (5, 13724250), (6, 11436875), (10, 6862125), (15, 4574750), (25, 2744850), (29, 2366250), (30, 2287375), (50, 1372425), (58, 1183125), (75, 914950), (87, 788750), (125, 548970), (145, 473250), (150, 457475), (174, 394375), (250, 274485), (290, 236625), (375, 182990), (435, 157750), (625, 109794), (631, 108750), (725, 94650), (750, 91495), (870, 78875), (1250, 54897), (1262, 54375), (1450, 47325), (1875, 36598), (1893, 36250), (2175, 31550), (3155, 21750), (3625, 18930), (3750, 18299), (3786, 18125), (4350, 15775), (6310, 10875), (7250, 9465)]