7537970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 16329600

約数和(自身を除く): 8791630

約数列:

[1, 2, 5, 10, 11, 17, 22, 29, 34, 55, 58, 85, 110, 139, 145, 170, 187, 278, 290, 319, 374, 493, 638, 695, 935, 986, 1390, 1529, 1595, 1870, 2363, 2465, 3058, 3190, 4031, 4726, 4930, 5423, 7645, 8062, 10846, 11815, 15290, 20155, 23630, 25993, 27115, 40310, 44341, 51986, 54230, 68527, 88682, 129965, 137054, 221705, 259930, 342635, 443410, 685270, 753797, 1507594, 3768985, 7537970]

約数ペア:

[(1, 7537970), (2, 3768985), (5, 1507594), (10, 753797), (11, 685270), (17, 443410), (22, 342635), (29, 259930), (34, 221705), (55, 137054), (58, 129965), (85, 88682), (110, 68527), (139, 54230), (145, 51986), (170, 44341), (187, 40310), (278, 27115), (290, 25993), (319, 23630), (374, 20155), (493, 15290), (638, 11815), (695, 10846), (935, 8062), (986, 7645), (1390, 5423), (1529, 4930), (1595, 4726), (1870, 4031), (2363, 3190), (2465, 3058)]