155909149060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1113636779}}^1$

素因数の和:1113636795

約数の個数: 24

約数和(自身を含む): 374181958080

約数和(自身を除く): 218272809020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1113636779, 2227273558, 4454547116, 5568183895, 7795457453, 11136367790, 15590914906, 22272735580, 31181829812, 38977287265, 77954574530, 155909149060]

約数ペア:

[(1, 155909149060), (2, 77954574530), (4, 38977287265), (5, 31181829812), (7, 22272735580), (10, 15590914906), (14, 11136367790), (20, 7795457453), (28, 5568183895), (35, 4454547116), (70, 2227273558), (140, 1113636779)]