285871110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1361291}}^1$

素因数の和:1361308

約数の個数: 32

約数和(自身を含む): 784104192

約数和(自身を除く): 498233082

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1361291, 2722582, 4083873, 6806455, 8167746, 9529037, 13612910, 19058074, 20419365, 28587111, 40838730, 47645185, 57174222, 95290370, 142935555, 285871110]

約数ペア:

[(1, 285871110), (2, 142935555), (3, 95290370), (5, 57174222), (6, 47645185), (7, 40838730), (10, 28587111), (14, 20419365), (15, 19058074), (21, 13612910), (30, 9529037), (35, 8167746), (42, 6806455), (70, 4083873), (105, 2722582), (210, 1361291)]