82560590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{168491}}^1$

素因数の和:168512

約数の個数: 24

約数和(自身を含む): 172872792

約数和(自身を除く): 90312202

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 168491, 336982, 842455, 1179437, 1684910, 2358874, 5897185, 8256059, 11794370, 16512118, 41280295, 82560590]

約数ペア:

[(1, 82560590), (2, 41280295), (5, 16512118), (7, 11794370), (10, 8256059), (14, 5897185), (35, 2358874), (49, 1684910), (70, 1179437), (98, 842455), (245, 336982), (490, 168491)]