85905900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{31817}}^1$

素因数の和:31840

約数の個数: 72

約数和(自身を含む): 276180240

約数和(自身を除く): 190274340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 31817, 63634, 95451, 127268, 159085, 190902, 286353, 318170, 381804, 477255, 572706, 636340, 795425, 859059, 954510, 1145412, 1431765, 1590850, 1718118, 1909020, 2386275, 2863530, 3181700, 3436236, 4295295, 4772550, 5727060, 7158825, 8590590, 9545100, 14317650, 17181180, 21476475, 28635300, 42952950, 85905900]

約数ペア:

[(1, 85905900), (2, 42952950), (3, 28635300), (4, 21476475), (5, 17181180), (6, 14317650), (9, 9545100), (10, 8590590), (12, 7158825), (15, 5727060), (18, 4772550), (20, 4295295), (25, 3436236), (27, 3181700), (30, 2863530), (36, 2386275), (45, 1909020), (50, 1718118), (54, 1590850), (60, 1431765), (75, 1145412), (90, 954510), (100, 859059), (108, 795425), (135, 636340), (150, 572706), (180, 477255), (225, 381804), (270, 318170), (300, 286353), (450, 190902), (540, 159085), (675, 127268), (900, 95451), (1350, 63634), (2700, 31817)]