67319420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{480853}}^1$

素因数の和:480869

約数の個数: 24

約数和(自身を含む): 161566944

約数和(自身を除く): 94247524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 480853, 961706, 1923412, 2404265, 3365971, 4808530, 6731942, 9617060, 13463884, 16829855, 33659710, 67319420]

約数ペア:

[(1, 67319420), (2, 33659710), (4, 16829855), (5, 13463884), (7, 9617060), (10, 6731942), (14, 4808530), (20, 3365971), (28, 2404265), (35, 1923412), (70, 961706), (140, 480853)]