283756900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9887}}^1$

素因数の和:9949

約数の個数: 72

約数和(自身を含む): 720953856

約数和(自身を除く): 437196956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 140, 164, 175, 205, 287, 350, 410, 574, 700, 820, 1025, 1148, 1435, 2050, 2870, 4100, 5740, 7175, 9887, 14350, 19774, 28700, 39548, 49435, 69209, 98870, 138418, 197740, 247175, 276836, 346045, 405367, 494350, 692090, 810734, 988700, 1384180, 1621468, 1730225, 2026835, 2837569, 3460450, 4053670, 5675138, 6920900, 8107340, 10134175, 11350276, 14187845, 20268350, 28375690, 40536700, 56751380, 70939225, 141878450, 283756900]

約数ペア:

[(1, 283756900), (2, 141878450), (4, 70939225), (5, 56751380), (7, 40536700), (10, 28375690), (14, 20268350), (20, 14187845), (25, 11350276), (28, 10134175), (35, 8107340), (41, 6920900), (50, 5675138), (70, 4053670), (82, 3460450), (100, 2837569), (140, 2026835), (164, 1730225), (175, 1621468), (205, 1384180), (287, 988700), (350, 810734), (410, 692090), (574, 494350), (700, 405367), (820, 346045), (1025, 276836), (1148, 247175), (1435, 197740), (2050, 138418), (2870, 98870), (4100, 69209), (5740, 49435), (7175, 39548), (9887, 28700), (14350, 19774)]