15761210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 32659200

約数和(自身を除く): 16897990

約数列:

[1, 2, 5, 10, 17, 23, 29, 34, 46, 58, 85, 115, 139, 145, 170, 230, 278, 290, 391, 493, 667, 695, 782, 986, 1334, 1390, 1955, 2363, 2465, 3197, 3335, 3910, 4031, 4726, 4930, 6394, 6670, 8062, 11339, 11815, 15985, 20155, 22678, 23630, 31970, 40310, 54349, 56695, 68527, 92713, 108698, 113390, 137054, 185426, 271745, 342635, 463565, 543490, 685270, 927130, 1576121, 3152242, 7880605, 15761210]

約数ペア:

[(1, 15761210), (2, 7880605), (5, 3152242), (10, 1576121), (17, 927130), (23, 685270), (29, 543490), (34, 463565), (46, 342635), (58, 271745), (85, 185426), (115, 137054), (139, 113390), (145, 108698), (170, 92713), (230, 68527), (278, 56695), (290, 54349), (391, 40310), (493, 31970), (667, 23630), (695, 22678), (782, 20155), (986, 15985), (1334, 11815), (1390, 11339), (1955, 8062), (2363, 6670), (2465, 6394), (3197, 4930), (3335, 4726), (3910, 4031)]