69631240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{248683}}^1$

素因数の和:248701

約数の個数: 32

約数和(自身を含む): 179052480

約数和(自身を除く): 109421240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 248683, 497366, 994732, 1243415, 1740781, 1989464, 2486830, 3481562, 4973660, 6963124, 8703905, 9947320, 13926248, 17407810, 34815620, 69631240]

約数ペア:

[(1, 69631240), (2, 34815620), (4, 17407810), (5, 13926248), (7, 9947320), (8, 8703905), (10, 6963124), (14, 4973660), (20, 3481562), (28, 2486830), (35, 1989464), (40, 1740781), (56, 1243415), (70, 994732), (140, 497366), (280, 248683)]