72250000

素因数分解:

$2^4\times 5^6\times {\mathrm{17}}^2$

素因数の和:72

約数の個数: 105

約数和(自身を含む): 185876527

約数和(自身を除く): 113626527

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 250, 272, 289, 340, 400, 425, 500, 578, 625, 680, 850, 1000, 1156, 1250, 1360, 1445, 1700, 2000, 2125, 2312, 2500, 2890, 3125, 3400, 4250, 4624, 5000, 5780, 6250, 6800, 7225, 8500, 10000, 10625, 11560, 12500, 14450, 15625, 17000, 21250, 23120, 25000, 28900, 31250, 34000, 36125, 42500, 50000, 53125, 57800, 62500, 72250, 85000, 106250, 115600, 125000, 144500, 170000, 180625, 212500, 250000, 265625, 289000, 361250, 425000, 531250, 578000, 722500, 850000, 903125, 1062500, 1445000, 1806250, 2125000, 2890000, 3612500, 4250000, 4515625, 7225000, 9031250, 14450000, 18062500, 36125000, 72250000]

約数ペア:

[(1, 72250000), (2, 36125000), (4, 18062500), (5, 14450000), (8, 9031250), (10, 7225000), (16, 4515625), (17, 4250000), (20, 3612500), (25, 2890000), (34, 2125000), (40, 1806250), (50, 1445000), (68, 1062500), (80, 903125), (85, 850000), (100, 722500), (125, 578000), (136, 531250), (170, 425000), (200, 361250), (250, 289000), (272, 265625), (289, 250000), (340, 212500), (400, 180625), (425, 170000), (500, 144500), (578, 125000), (625, 115600), (680, 106250), (850, 85000), (1000, 72250), (1156, 62500), (1250, 57800), (1360, 53125), (1445, 50000), (1700, 42500), (2000, 36125), (2125, 34000), (2312, 31250), (2500, 28900), (2890, 25000), (3125, 23120), (3400, 21250), (4250, 17000), (4624, 15625), (5000, 14450), (5780, 12500), (6250, 11560), (6800, 10625), (7225, 10000)]