102560900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{78893}}^1$

素因数の和:78920

約数の個数: 36

約数和(自身を含む): 239679972

約数和(自身を除く): 137119072

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 78893, 157786, 315572, 394465, 788930, 1025609, 1577860, 1972325, 2051218, 3944650, 4102436, 5128045, 7889300, 10256090, 20512180, 25640225, 51280450, 102560900]

約数ペア:

[(1, 102560900), (2, 51280450), (4, 25640225), (5, 20512180), (10, 10256090), (13, 7889300), (20, 5128045), (25, 4102436), (26, 3944650), (50, 2051218), (52, 1972325), (65, 1577860), (100, 1025609), (130, 788930), (260, 394465), (325, 315572), (650, 157786), (1300, 78893)]