247058000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{2521}}^1$

素因数の和:2558

約数の個数: 120

約数和(自身を含む): 695194344

約数和(自身を除く): 448136344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 400, 490, 500, 560, 700, 784, 875, 980, 1000, 1225, 1400, 1750, 1960, 2000, 2450, 2521, 2800, 3500, 3920, 4900, 5042, 6125, 7000, 9800, 10084, 12250, 12605, 14000, 17647, 19600, 20168, 24500, 25210, 35294, 40336, 49000, 50420, 63025, 70588, 88235, 98000, 100840, 123529, 126050, 141176, 176470, 201680, 247058, 252100, 282352, 315125, 352940, 441175, 494116, 504200, 617645, 630250, 705880, 882350, 988232, 1008400, 1235290, 1260500, 1411760, 1764700, 1976464, 2205875, 2470580, 2521000, 3088225, 3529400, 4411750, 4941160, 5042000, 6176450, 7058800, 8823500, 9882320, 12352900, 15441125, 17647000, 24705800, 30882250, 35294000, 49411600, 61764500, 123529000, 247058000]

約数ペア:

[(1, 247058000), (2, 123529000), (4, 61764500), (5, 49411600), (7, 35294000), (8, 30882250), (10, 24705800), (14, 17647000), (16, 15441125), (20, 12352900), (25, 9882320), (28, 8823500), (35, 7058800), (40, 6176450), (49, 5042000), (50, 4941160), (56, 4411750), (70, 3529400), (80, 3088225), (98, 2521000), (100, 2470580), (112, 2205875), (125, 1976464), (140, 1764700), (175, 1411760), (196, 1260500), (200, 1235290), (245, 1008400), (250, 988232), (280, 882350), (350, 705880), (392, 630250), (400, 617645), (490, 504200), (500, 494116), (560, 441175), (700, 352940), (784, 315125), (875, 282352), (980, 252100), (1000, 247058), (1225, 201680), (1400, 176470), (1750, 141176), (1960, 126050), (2000, 123529), (2450, 100840), (2521, 98000), (2800, 88235), (3500, 70588), (3920, 63025), (4900, 50420), (5042, 49000), (6125, 40336), (7000, 35294), (9800, 25210), (10084, 24500), (12250, 20168), (12605, 19600), (14000, 17647)]