51058000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{521}}^1$

素因数の和:558

約数の個数: 120

約数和(自身を含む): 143890344

約数和(自身を除く): 92832344

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, 521, 560, 700, 784, 875, 980, 1000, 1042, 1225, 1400, 1750, 1960, 2000, 2084, 2450, 2605, 2800, 3500, 3647, 3920, 4168, 4900, 5210, 6125, 7000, 7294, 8336, 9800, 10420, 12250, 13025, 14000, 14588, 18235, 19600, 20840, 24500, 25529, 26050, 29176, 36470, 41680, 49000, 51058, 52100, 58352, 65125, 72940, 91175, 98000, 102116, 104200, 127645, 130250, 145880, 182350, 204232, 208400, 255290, 260500, 291760, 364700, 408464, 455875, 510580, 521000, 638225, 729400, 911750, 1021160, 1042000, 1276450, 1458800, 1823500, 2042320, 2552900, 3191125, 3647000, 5105800, 6382250, 7294000, 10211600, 12764500, 25529000, 51058000]

約数ペア:

[(1, 51058000), (2, 25529000), (4, 12764500), (5, 10211600), (7, 7294000), (8, 6382250), (10, 5105800), (14, 3647000), (16, 3191125), (20, 2552900), (25, 2042320), (28, 1823500), (35, 1458800), (40, 1276450), (49, 1042000), (50, 1021160), (56, 911750), (70, 729400), (80, 638225), (98, 521000), (100, 510580), (112, 455875), (125, 408464), (140, 364700), (175, 291760), (196, 260500), (200, 255290), (245, 208400), (250, 204232), (280, 182350), (350, 145880), (392, 130250), (400, 127645), (490, 104200), (500, 102116), (521, 98000), (560, 91175), (700, 72940), (784, 65125), (875, 58352), (980, 52100), (1000, 51058), (1042, 49000), (1225, 41680), (1400, 36470), (1750, 29176), (1960, 26050), (2000, 25529), (2084, 24500), (2450, 20840), (2605, 19600), (2800, 18235), (3500, 14588), (3647, 14000), (3920, 13025), (4168, 12250), (4900, 10420), (5210, 9800), (6125, 8336), (7000, 7294)]