68383910

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{19937}}^1$

素因数の和:19965

約数の個数: 32

約数和(自身を含む): 143553600

約数和(自身を除く): 75169690

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 19937, 39874, 99685, 139559, 199370, 279118, 697795, 976913, 1395590, 1953826, 4884565, 6838391, 9769130, 13676782, 34191955, 68383910]

約数ペア:

[(1, 68383910), (2, 34191955), (5, 13676782), (7, 9769130), (10, 6838391), (14, 4884565), (35, 1953826), (49, 1395590), (70, 976913), (98, 697795), (245, 279118), (343, 199370), (490, 139559), (686, 99685), (1715, 39874), (3430, 19937)]