85180900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{121687}}^1$

素因数の和:121708

約数の個数: 36

約数和(自身を含む): 211250368

約数和(自身を除く): 126069468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 121687, 243374, 486748, 608435, 851809, 1216870, 1703618, 2433740, 3042175, 3407236, 4259045, 6084350, 8518090, 12168700, 17036180, 21295225, 42590450, 85180900]

約数ペア:

[(1, 85180900), (2, 42590450), (4, 21295225), (5, 17036180), (7, 12168700), (10, 8518090), (14, 6084350), (20, 4259045), (25, 3407236), (28, 3042175), (35, 2433740), (50, 1703618), (70, 1216870), (100, 851809), (140, 608435), (175, 486748), (350, 243374), (700, 121687)]