66871770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{45491}}^1$

素因数の和:45515

約数の個数: 48

約数和(自身を含む): 186699168

約数和(自身を除く): 119827398

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 45491, 90982, 136473, 227455, 272946, 318437, 454910, 636874, 682365, 955311, 1364730, 1592185, 1910622, 2229059, 3184370, 4458118, 4776555, 6687177, 9553110, 11145295, 13374354, 22290590, 33435885, 66871770]

約数ペア:

[(1, 66871770), (2, 33435885), (3, 22290590), (5, 13374354), (6, 11145295), (7, 9553110), (10, 6687177), (14, 4776555), (15, 4458118), (21, 3184370), (30, 2229059), (35, 1910622), (42, 1592185), (49, 1364730), (70, 955311), (98, 682365), (105, 636874), (147, 454910), (210, 318437), (245, 272946), (294, 227455), (490, 136473), (735, 90982), (1470, 45491)]