42161420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{301153}}^1$

素因数の和:301169

約数の個数: 24

約数和(自身を含む): 101187744

約数和(自身を除く): 59026324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 301153, 602306, 1204612, 1505765, 2108071, 3011530, 4216142, 6023060, 8432284, 10540355, 21080710, 42161420]

約数ペア:

[(1, 42161420), (2, 21080710), (4, 10540355), (5, 8432284), (7, 6023060), (10, 4216142), (14, 3011530), (20, 2108071), (28, 1505765), (35, 1204612), (70, 602306), (140, 301153)]