64127420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{458053}}^1$

素因数の和:458069

約数の個数: 24

約数和(自身を含む): 153906144

約数和(自身を除く): 89778724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 458053, 916106, 1832212, 2290265, 3206371, 4580530, 6412742, 9161060, 12825484, 16031855, 32063710, 64127420]

約数ペア:

[(1, 64127420), (2, 32063710), (4, 16031855), (5, 12825484), (7, 9161060), (10, 6412742), (14, 4580530), (20, 3206371), (28, 2290265), (35, 1832212), (70, 916106), (140, 458053)]