127584170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{20479}}^1$

素因数の和:20582

約数の個数: 32

約数和(自身を含む): 265420800

約数和(自身を除く): 137836630

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 20479, 40958, 102395, 143353, 204790, 286706, 716765, 1433530, 1822631, 3645262, 9113155, 12758417, 18226310, 25516834, 63792085, 127584170]

約数ペア:

[(1, 127584170), (2, 63792085), (5, 25516834), (7, 18226310), (10, 12758417), (14, 9113155), (35, 3645262), (70, 1822631), (89, 1433530), (178, 716765), (445, 286706), (623, 204790), (890, 143353), (1246, 102395), (3115, 40958), (6230, 20479)]