2657270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:78

約数の個数: 96

約数和(自身を含む): 6648480

約数和(自身を除く): 3991210

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 29, 34, 35, 49, 55, 58, 70, 77, 85, 98, 110, 119, 145, 154, 170, 187, 203, 238, 245, 290, 319, 374, 385, 406, 490, 493, 539, 595, 638, 770, 833, 935, 986, 1015, 1078, 1190, 1309, 1421, 1595, 1666, 1870, 2030, 2233, 2465, 2618, 2695, 2842, 3190, 3451, 4165, 4466, 4930, 5390, 5423, 6545, 6902, 7105, 8330, 9163, 10846, 11165, 13090, 14210, 15631, 17255, 18326, 22330, 24157, 27115, 31262, 34510, 37961, 45815, 48314, 54230, 75922, 78155, 91630, 120785, 156310, 189805, 241570, 265727, 379610, 531454, 1328635, 2657270]

約数ペア:

[(1, 2657270), (2, 1328635), (5, 531454), (7, 379610), (10, 265727), (11, 241570), (14, 189805), (17, 156310), (22, 120785), (29, 91630), (34, 78155), (35, 75922), (49, 54230), (55, 48314), (58, 45815), (70, 37961), (77, 34510), (85, 31262), (98, 27115), (110, 24157), (119, 22330), (145, 18326), (154, 17255), (170, 15631), (187, 14210), (203, 13090), (238, 11165), (245, 10846), (290, 9163), (319, 8330), (374, 7105), (385, 6902), (406, 6545), (490, 5423), (493, 5390), (539, 4930), (595, 4466), (638, 4165), (770, 3451), (833, 3190), (935, 2842), (986, 2695), (1015, 2618), (1078, 2465), (1190, 2233), (1309, 2030), (1421, 1870), (1595, 1666)]