7700900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1453}}^1$

素因数の和:1520

約数の個数: 36

約数和(自身を含む): 17037972

約数和(自身を除く): 9337072

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 1453, 2650, 2906, 5300, 5812, 7265, 14530, 29060, 36325, 72650, 77009, 145300, 154018, 308036, 385045, 770090, 1540180, 1925225, 3850450, 7700900]

約数ペア:

[(1, 7700900), (2, 3850450), (4, 1925225), (5, 1540180), (10, 770090), (20, 385045), (25, 308036), (50, 154018), (53, 145300), (100, 77009), (106, 72650), (212, 36325), (265, 29060), (530, 14530), (1060, 7265), (1325, 5812), (1453, 5300), (2650, 2906)]