127568900

素因数分解:

$2^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{6679}}^1$

素因数の和:6884

約数の個数: 36

約数和(自身を含む): 278315520

約数和(自身を除く): 150746620

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 191, 382, 764, 955, 1910, 3820, 4775, 6679, 9550, 13358, 19100, 26716, 33395, 66790, 133580, 166975, 333950, 667900, 1275689, 2551378, 5102756, 6378445, 12756890, 25513780, 31892225, 63784450, 127568900]

約数ペア:

[(1, 127568900), (2, 63784450), (4, 31892225), (5, 25513780), (10, 12756890), (20, 6378445), (25, 5102756), (50, 2551378), (100, 1275689), (191, 667900), (382, 333950), (764, 166975), (955, 133580), (1910, 66790), (3820, 33395), (4775, 26716), (6679, 19100), (9550, 13358)]