42509280940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{303637721}}^1$

素因数の和:303637737

約数の個数: 24

約数和(自身を含む): 102022274592

約数和(自身を除く): 59512993652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 303637721, 607275442, 1214550884, 1518188605, 2125464047, 3036377210, 4250928094, 6072754420, 8501856188, 10627320235, 21254640470, 42509280940]

約数ペア:

[(1, 42509280940), (2, 21254640470), (4, 10627320235), (5, 8501856188), (7, 6072754420), (10, 4250928094), (14, 3036377210), (20, 2125464047), (28, 1518188605), (35, 1214550884), (70, 607275442), (140, 303637721)]