63974260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{456959}}^1$

素因数の和:456975

約数の個数: 24

約数和(自身を含む): 153538560

約数和(自身を除く): 89564300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 456959, 913918, 1827836, 2284795, 3198713, 4569590, 6397426, 9139180, 12794852, 15993565, 31987130, 63974260]

約数ペア:

[(1, 63974260), (2, 31987130), (4, 15993565), (5, 12794852), (7, 9139180), (10, 6397426), (14, 4569590), (20, 3198713), (28, 2284795), (35, 1827836), (70, 913918), (140, 456959)]