66742970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{9257}}^1$

素因数の和:9374

約数の個数: 32

約数和(自身を含む): 138647808

約数和(自身を除く): 71904838

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 9257, 18514, 46285, 64799, 92570, 129598, 323995, 647990, 953471, 1906942, 4767355, 6674297, 9534710, 13348594, 33371485, 66742970]

約数ペア:

[(1, 66742970), (2, 33371485), (5, 13348594), (7, 9534710), (10, 6674297), (14, 4767355), (35, 1906942), (70, 953471), (103, 647990), (206, 323995), (515, 129598), (721, 92570), (1030, 64799), (1442, 46285), (3605, 18514), (7210, 9257)]