54187500

素因数分解:

$2^2\times 3^1\times 5^6\times {\mathrm{17}}^2$

素因数の和:71

約数の個数: 126

約数和(自身を含む): 167888476

約数和(自身を除く): 113700976

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 125, 150, 170, 204, 250, 255, 289, 300, 340, 375, 425, 500, 510, 578, 625, 750, 850, 867, 1020, 1156, 1250, 1275, 1445, 1500, 1700, 1734, 1875, 2125, 2500, 2550, 2890, 3125, 3468, 3750, 4250, 4335, 5100, 5780, 6250, 6375, 7225, 7500, 8500, 8670, 9375, 10625, 12500, 12750, 14450, 15625, 17340, 18750, 21250, 21675, 25500, 28900, 31250, 31875, 36125, 37500, 42500, 43350, 46875, 53125, 62500, 63750, 72250, 86700, 93750, 106250, 108375, 127500, 144500, 159375, 180625, 187500, 212500, 216750, 265625, 318750, 361250, 433500, 531250, 541875, 637500, 722500, 796875, 903125, 1062500, 1083750, 1593750, 1806250, 2167500, 2709375, 3187500, 3612500, 4515625, 5418750, 9031250, 10837500, 13546875, 18062500, 27093750, 54187500]

約数ペア:

[(1, 54187500), (2, 27093750), (3, 18062500), (4, 13546875), (5, 10837500), (6, 9031250), (10, 5418750), (12, 4515625), (15, 3612500), (17, 3187500), (20, 2709375), (25, 2167500), (30, 1806250), (34, 1593750), (50, 1083750), (51, 1062500), (60, 903125), (68, 796875), (75, 722500), (85, 637500), (100, 541875), (102, 531250), (125, 433500), (150, 361250), (170, 318750), (204, 265625), (250, 216750), (255, 212500), (289, 187500), (300, 180625), (340, 159375), (375, 144500), (425, 127500), (500, 108375), (510, 106250), (578, 93750), (625, 86700), (750, 72250), (850, 63750), (867, 62500), (1020, 53125), (1156, 46875), (1250, 43350), (1275, 42500), (1445, 37500), (1500, 36125), (1700, 31875), (1734, 31250), (1875, 28900), (2125, 25500), (2500, 21675), (2550, 21250), (2890, 18750), (3125, 17340), (3468, 15625), (3750, 14450), (4250, 12750), (4335, 12500), (5100, 10625), (5780, 9375), (6250, 8670), (6375, 8500), (7225, 7500)]