128875130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{26141}}^1$

素因数の和:26194

約数の個数: 32

約数和(自身を含む): 254100240

約数和(自身を除く): 125225110

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 26141, 52282, 130705, 261410, 444397, 758089, 888794, 1516178, 2221985, 3790445, 4443970, 7580890, 12887513, 25775026, 64437565, 128875130]

約数ペア:

[(1, 128875130), (2, 64437565), (5, 25775026), (10, 12887513), (17, 7580890), (29, 4443970), (34, 3790445), (58, 2221985), (85, 1516178), (145, 888794), (170, 758089), (290, 444397), (493, 261410), (986, 130705), (2465, 52282), (4930, 26141)]