101068940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{721921}}^1$

素因数の和:721937

約数の個数: 24

約数和(自身を含む): 242565792

約数和(自身を除く): 141496852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 721921, 1443842, 2887684, 3609605, 5053447, 7219210, 10106894, 14438420, 20213788, 25267235, 50534470, 101068940]

約数ペア:

[(1, 101068940), (2, 50534470), (4, 25267235), (5, 20213788), (7, 14438420), (10, 10106894), (14, 7219210), (20, 5053447), (28, 3609605), (35, 2887684), (70, 1443842), (140, 721921)]