64864250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 134334720

約数和(自身を除く): 69470470

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 103, 110, 125, 206, 229, 250, 275, 458, 515, 550, 1030, 1133, 1145, 1375, 2266, 2290, 2519, 2575, 2750, 5038, 5150, 5665, 5725, 11330, 11450, 12595, 12875, 23587, 25190, 25750, 28325, 28625, 47174, 56650, 57250, 62975, 117935, 125950, 141625, 235870, 259457, 283250, 314875, 518914, 589675, 629750, 1179350, 1297285, 2594570, 2948375, 5896750, 6486425, 12972850, 32432125, 64864250]

約数ペア:

[(1, 64864250), (2, 32432125), (5, 12972850), (10, 6486425), (11, 5896750), (22, 2948375), (25, 2594570), (50, 1297285), (55, 1179350), (103, 629750), (110, 589675), (125, 518914), (206, 314875), (229, 283250), (250, 259457), (275, 235870), (458, 141625), (515, 125950), (550, 117935), (1030, 62975), (1133, 57250), (1145, 56650), (1375, 47174), (2266, 28625), (2290, 28325), (2519, 25750), (2575, 25190), (2750, 23587), (5038, 12875), (5150, 12595), (5665, 11450), (5725, 11330)]