127660990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{2711}}^1$

素因数の和:3012

約数の個数: 32

約数和(自身を含む): 244275264

約数和(自身を除く): 116614274

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 277, 554, 1385, 2711, 2770, 4709, 5422, 9418, 13555, 23545, 27110, 46087, 47090, 92174, 230435, 460870, 750947, 1501894, 3754735, 7509470, 12766099, 25532198, 63830495, 127660990]

約数ペア:

[(1, 127660990), (2, 63830495), (5, 25532198), (10, 12766099), (17, 7509470), (34, 3754735), (85, 1501894), (170, 750947), (277, 460870), (554, 230435), (1385, 92174), (2711, 47090), (2770, 46087), (4709, 27110), (5422, 23545), (9418, 13555)]