3490270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 7756560

約数和(自身を除く): 4266290

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 419, 490, 595, 833, 838, 1190, 1666, 2095, 2933, 4165, 4190, 5866, 7123, 8330, 14246, 14665, 20531, 29330, 35615, 41062, 49861, 71230, 99722, 102655, 205310, 249305, 349027, 498610, 698054, 1745135, 3490270]

約数ペア:

[(1, 3490270), (2, 1745135), (5, 698054), (7, 498610), (10, 349027), (14, 249305), (17, 205310), (34, 102655), (35, 99722), (49, 71230), (70, 49861), (85, 41062), (98, 35615), (119, 29330), (170, 20531), (238, 14665), (245, 14246), (419, 8330), (490, 7123), (595, 5866), (833, 4190), (838, 4165), (1190, 2933), (1666, 2095)]