71788900

素因数分解:

$2^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{6353}}^1$

素因数の和:6480

約数の個数: 36

約数和(自身を含む): 157185252

約数和(自身を除く): 85396352

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 113, 226, 452, 565, 1130, 2260, 2825, 5650, 6353, 11300, 12706, 25412, 31765, 63530, 127060, 158825, 317650, 635300, 717889, 1435778, 2871556, 3589445, 7178890, 14357780, 17947225, 35894450, 71788900]

約数ペア:

[(1, 71788900), (2, 35894450), (4, 17947225), (5, 14357780), (10, 7178890), (20, 3589445), (25, 2871556), (50, 1435778), (100, 717889), (113, 635300), (226, 317650), (452, 158825), (565, 127060), (1130, 63530), (2260, 31765), (2825, 25412), (5650, 12706), (6353, 11300)]