685270

素因数分解:

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

素因数の和:192

約数の個数: 32

約数和(自身を含む): 1360800

約数和(自身を除く): 675530

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 139, 145, 170, 278, 290, 493, 695, 986, 1390, 2363, 2465, 4031, 4726, 4930, 8062, 11815, 20155, 23630, 40310, 68527, 137054, 342635, 685270]

約数ペア:

[(1, 685270), (2, 342635), (5, 137054), (10, 68527), (17, 40310), (29, 23630), (34, 20155), (58, 11815), (85, 8062), (139, 4930), (145, 4726), (170, 4031), (278, 2465), (290, 2363), (493, 1390), (695, 986)]