144637400

素因数分解:

$2^3\times 5^2\times {\mathrm{197}}^1\times {\mathrm{3671}}^1$

素因数の和:3884

約数の個数: 48

約数和(自身を含む): 338081040

約数和(自身を除く): 193443640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 197, 200, 394, 788, 985, 1576, 1970, 3671, 3940, 4925, 7342, 7880, 9850, 14684, 18355, 19700, 29368, 36710, 39400, 73420, 91775, 146840, 183550, 367100, 723187, 734200, 1446374, 2892748, 3615935, 5785496, 7231870, 14463740, 18079675, 28927480, 36159350, 72318700, 144637400]

約数ペア:

[(1, 144637400), (2, 72318700), (4, 36159350), (5, 28927480), (8, 18079675), (10, 14463740), (20, 7231870), (25, 5785496), (40, 3615935), (50, 2892748), (100, 1446374), (197, 734200), (200, 723187), (394, 367100), (788, 183550), (985, 146840), (1576, 91775), (1970, 73420), (3671, 39400), (3940, 36710), (4925, 29368), (7342, 19700), (7880, 18355), (9850, 14684)]