248690610

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{394747}}^1$

素因数の和:394767

約数の個数: 48

約数和(自身を含む): 738968256

約数和(自身を除く): 490277646

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 394747, 789494, 1184241, 1973735, 2368482, 2763229, 3552723, 3947470, 5526458, 5921205, 7105446, 8289687, 11842410, 13816145, 16579374, 17763615, 24869061, 27632290, 35527230, 41448435, 49738122, 82896870, 124345305, 248690610]

約数ペア:

[(1, 248690610), (2, 124345305), (3, 82896870), (5, 49738122), (6, 41448435), (7, 35527230), (9, 27632290), (10, 24869061), (14, 17763615), (15, 16579374), (18, 13816145), (21, 11842410), (30, 8289687), (35, 7105446), (42, 5921205), (45, 5526458), (63, 3947470), (70, 3552723), (90, 2763229), (105, 2368482), (126, 1973735), (210, 1184241), (315, 789494), (630, 394747)]