159854900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 359310336

約数和(自身を除く): 199455436

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 127, 164, 205, 254, 307, 410, 508, 614, 635, 820, 1025, 1228, 1270, 1535, 2050, 2540, 3070, 3175, 4100, 5207, 6140, 6350, 7675, 10414, 12587, 12700, 15350, 20828, 25174, 26035, 30700, 38989, 50348, 52070, 62935, 77978, 104140, 125870, 130175, 155956, 194945, 251740, 260350, 314675, 389890, 520700, 629350, 779780, 974725, 1258700, 1598549, 1949450, 3197098, 3898900, 6394196, 7992745, 15985490, 31970980, 39963725, 79927450, 159854900]

約数ペア:

[(1, 159854900), (2, 79927450), (4, 39963725), (5, 31970980), (10, 15985490), (20, 7992745), (25, 6394196), (41, 3898900), (50, 3197098), (82, 1949450), (100, 1598549), (127, 1258700), (164, 974725), (205, 779780), (254, 629350), (307, 520700), (410, 389890), (508, 314675), (614, 260350), (635, 251740), (820, 194945), (1025, 155956), (1228, 130175), (1270, 125870), (1535, 104140), (2050, 77978), (2540, 62935), (3070, 52070), (3175, 50348), (4100, 38989), (5207, 30700), (6140, 26035), (6350, 25174), (7675, 20828), (10414, 15350), (12587, 12700)]