390753670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 809621568

約数和(自身を除く): 418867898

約数列:

[1, 2, 5, 10, 17, 23, 34, 37, 46, 73, 74, 85, 115, 146, 170, 185, 230, 365, 370, 391, 629, 730, 782, 851, 1241, 1258, 1369, 1679, 1702, 1955, 2482, 2701, 2738, 3145, 3358, 3910, 4255, 5402, 6205, 6290, 6845, 8395, 8510, 12410, 13505, 13690, 14467, 16790, 23273, 27010, 28543, 28934, 31487, 45917, 46546, 57086, 62123, 62974, 72335, 91834, 99937, 116365, 124246, 142715, 144670, 157435, 199874, 229585, 232730, 285430, 310615, 314870, 459170, 499685, 535279, 621230, 999370, 1056091, 1070558, 1698929, 2112182, 2298551, 2676395, 3397858, 4597102, 5280455, 5352790, 8494645, 10560910, 11492755, 16989290, 22985510, 39075367, 78150734, 195376835, 390753670]

約数ペア:

[(1, 390753670), (2, 195376835), (5, 78150734), (10, 39075367), (17, 22985510), (23, 16989290), (34, 11492755), (37, 10560910), (46, 8494645), (73, 5352790), (74, 5280455), (85, 4597102), (115, 3397858), (146, 2676395), (170, 2298551), (185, 2112182), (230, 1698929), (365, 1070558), (370, 1056091), (391, 999370), (629, 621230), (730, 535279), (782, 499685), (851, 459170), (1241, 314870), (1258, 310615), (1369, 285430), (1679, 232730), (1702, 229585), (1955, 199874), (2482, 157435), (2701, 144670), (2738, 142715), (3145, 124246), (3358, 116365), (3910, 99937), (4255, 91834), (5402, 72335), (6205, 62974), (6290, 62123), (6845, 57086), (8395, 46546), (8510, 45917), (12410, 31487), (13505, 28934), (13690, 28543), (14467, 27010), (16790, 23273)]