133492520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{476759}}^1$

素因数の和:476777

約数の個数: 32

約数和(自身を含む): 343267200

約数和(自身を除く): 209774680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 476759, 953518, 1907036, 2383795, 3337313, 3814072, 4767590, 6674626, 9535180, 13349252, 16686565, 19070360, 26698504, 33373130, 66746260, 133492520]

約数ペア:

[(1, 133492520), (2, 66746260), (4, 33373130), (5, 26698504), (7, 19070360), (8, 16686565), (10, 13349252), (14, 9535180), (20, 6674626), (28, 4767590), (35, 3814072), (40, 3337313), (56, 2383795), (70, 1907036), (140, 953518), (280, 476759)]