153255620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1094683}}^1$

素因数の和:1094699

約数の個数: 24

約数和(自身を含む): 367813824

約数和(自身を除く): 214558204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1094683, 2189366, 4378732, 5473415, 7662781, 10946830, 15325562, 21893660, 30651124, 38313905, 76627810, 153255620]

約数ペア:

[(1, 153255620), (2, 76627810), (4, 38313905), (5, 30651124), (7, 21893660), (10, 15325562), (14, 10946830), (20, 7662781), (28, 5473415), (35, 4378732), (70, 2189366), (140, 1094683)]