156940070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{21767}}^1$

素因数の和:21884

約数の個数: 32

約数和(自身を含む): 325997568

約数和(自身を除く): 169057498

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 21767, 43534, 108835, 152369, 217670, 304738, 761845, 1523690, 2242001, 4484002, 11210005, 15694007, 22420010, 31388014, 78470035, 156940070]

約数ペア:

[(1, 156940070), (2, 78470035), (5, 31388014), (7, 22420010), (10, 15694007), (14, 11210005), (35, 4484002), (70, 2242001), (103, 1523690), (206, 761845), (515, 304738), (721, 217670), (1030, 152369), (1442, 108835), (3605, 43534), (7210, 21767)]