61479740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{439141}}^1$

素因数の和:439157

約数の個数: 24

約数和(自身を含む): 147551712

約数和(自身を除く): 86071972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 439141, 878282, 1756564, 2195705, 3073987, 4391410, 6147974, 8782820, 12295948, 15369935, 30739870, 61479740]

約数ペア:

[(1, 61479740), (2, 30739870), (4, 15369935), (5, 12295948), (7, 8782820), (10, 6147974), (14, 4391410), (20, 3073987), (28, 2195705), (35, 1756564), (70, 878282), (140, 439141)]