679150000

素因数分解:

$2^4\times 5^5\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:114

約数の個数: 180

約数和(自身を含む): 1784323296

約数和(自身を除く): 1105173296

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 47, 50, 68, 80, 85, 94, 100, 125, 136, 170, 188, 200, 235, 250, 272, 289, 340, 376, 400, 425, 470, 500, 578, 625, 680, 752, 799, 850, 940, 1000, 1156, 1175, 1250, 1360, 1445, 1598, 1700, 1880, 2000, 2125, 2312, 2350, 2500, 2890, 3125, 3196, 3400, 3760, 3995, 4250, 4624, 4700, 5000, 5780, 5875, 6250, 6392, 6800, 7225, 7990, 8500, 9400, 10000, 10625, 11560, 11750, 12500, 12784, 13583, 14450, 15980, 17000, 18800, 19975, 21250, 23120, 23500, 25000, 27166, 28900, 29375, 31960, 34000, 36125, 39950, 42500, 47000, 50000, 53125, 54332, 57800, 58750, 63920, 67915, 72250, 79900, 85000, 94000, 99875, 106250, 108664, 115600, 117500, 135830, 144500, 146875, 159800, 170000, 180625, 199750, 212500, 217328, 235000, 271660, 289000, 293750, 319600, 339575, 361250, 399500, 425000, 470000, 499375, 543320, 578000, 587500, 679150, 722500, 799000, 850000, 903125, 998750, 1086640, 1175000, 1358300, 1445000, 1598000, 1697875, 1806250, 1997500, 2350000, 2496875, 2716600, 2890000, 3395750, 3612500, 3995000, 4993750, 5433200, 6791500, 7225000, 7990000, 8489375, 9987500, 13583000, 14450000, 16978750, 19975000, 27166000, 33957500, 39950000, 42446875, 67915000, 84893750, 135830000, 169787500, 339575000, 679150000]

約数ペア:

[(1, 679150000), (2, 339575000), (4, 169787500), (5, 135830000), (8, 84893750), (10, 67915000), (16, 42446875), (17, 39950000), (20, 33957500), (25, 27166000), (34, 19975000), (40, 16978750), (47, 14450000), (50, 13583000), (68, 9987500), (80, 8489375), (85, 7990000), (94, 7225000), (100, 6791500), (125, 5433200), (136, 4993750), (170, 3995000), (188, 3612500), (200, 3395750), (235, 2890000), (250, 2716600), (272, 2496875), (289, 2350000), (340, 1997500), (376, 1806250), (400, 1697875), (425, 1598000), (470, 1445000), (500, 1358300), (578, 1175000), (625, 1086640), (680, 998750), (752, 903125), (799, 850000), (850, 799000), (940, 722500), (1000, 679150), (1156, 587500), (1175, 578000), (1250, 543320), (1360, 499375), (1445, 470000), (1598, 425000), (1700, 399500), (1880, 361250), (2000, 339575), (2125, 319600), (2312, 293750), (2350, 289000), (2500, 271660), (2890, 235000), (3125, 217328), (3196, 212500), (3400, 199750), (3760, 180625), (3995, 170000), (4250, 159800), (4624, 146875), (4700, 144500), (5000, 135830), (5780, 117500), (5875, 115600), (6250, 108664), (6392, 106250), (6800, 99875), (7225, 94000), (7990, 85000), (8500, 79900), (9400, 72250), (10000, 67915), (10625, 63920), (11560, 58750), (11750, 57800), (12500, 54332), (12784, 53125), (13583, 50000), (14450, 47000), (15980, 42500), (17000, 39950), (18800, 36125), (19975, 34000), (21250, 31960), (23120, 29375), (23500, 28900), (25000, 27166)]