69991210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{14197}}^1$

素因数の和:14250

約数の個数: 32

約数和(自身を含む): 138004560

約数和(自身を除く): 68013350

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 14197, 28394, 70985, 141970, 241349, 411713, 482698, 823426, 1206745, 2058565, 2413490, 4117130, 6999121, 13998242, 34995605, 69991210]

約数ペア:

[(1, 69991210), (2, 34995605), (5, 13998242), (10, 6999121), (17, 4117130), (29, 2413490), (34, 2058565), (58, 1206745), (85, 823426), (145, 482698), (170, 411713), (290, 241349), (493, 141970), (986, 70985), (2465, 28394), (4930, 14197)]