66488590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4679}}^1$

素因数の和:4729

約数の個数: 48

約数和(自身を含む): 144050400

約数和(自身を除く): 77561810

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 2030, 2842, 4679, 7105, 9358, 14210, 23395, 32753, 46790, 65506, 135691, 163765, 229271, 271382, 327530, 458542, 678455, 949837, 1146355, 1356910, 1899674, 2292710, 4749185, 6648859, 9498370, 13297718, 33244295, 66488590]

約数ペア:

[(1, 66488590), (2, 33244295), (5, 13297718), (7, 9498370), (10, 6648859), (14, 4749185), (29, 2292710), (35, 1899674), (49, 1356910), (58, 1146355), (70, 949837), (98, 678455), (145, 458542), (203, 327530), (245, 271382), (290, 229271), (406, 163765), (490, 135691), (1015, 65506), (1421, 46790), (2030, 32753), (2842, 23395), (4679, 14210), (7105, 9358)]