64121750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3331}}^1$

素因数の和:3366

約数の個数: 64

約数和(自身を含む): 149700096

約数和(自身を除く): 85578346

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 125, 154, 175, 250, 275, 350, 385, 550, 770, 875, 1375, 1750, 1925, 2750, 3331, 3850, 6662, 9625, 16655, 19250, 23317, 33310, 36641, 46634, 73282, 83275, 116585, 166550, 183205, 233170, 256487, 366410, 416375, 512974, 582925, 832750, 916025, 1165850, 1282435, 1832050, 2564870, 2914625, 4580125, 5829250, 6412175, 9160250, 12824350, 32060875, 64121750]

約数ペア:

[(1, 64121750), (2, 32060875), (5, 12824350), (7, 9160250), (10, 6412175), (11, 5829250), (14, 4580125), (22, 2914625), (25, 2564870), (35, 1832050), (50, 1282435), (55, 1165850), (70, 916025), (77, 832750), (110, 582925), (125, 512974), (154, 416375), (175, 366410), (250, 256487), (275, 233170), (350, 183205), (385, 166550), (550, 116585), (770, 83275), (875, 73282), (1375, 46634), (1750, 36641), (1925, 33310), (2750, 23317), (3331, 19250), (3850, 16655), (6662, 9625)]