68053780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{439}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 149909760

約数和(自身を除く): 81855980

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 337, 439, 460, 674, 878, 1348, 1685, 1756, 2195, 3370, 4390, 6740, 7751, 8780, 10097, 15502, 20194, 31004, 38755, 40388, 50485, 77510, 100970, 147943, 155020, 201940, 295886, 591772, 739715, 1479430, 2958860, 3402689, 6805378, 13610756, 17013445, 34026890, 68053780]

約数ペア:

[(1, 68053780), (2, 34026890), (4, 17013445), (5, 13610756), (10, 6805378), (20, 3402689), (23, 2958860), (46, 1479430), (92, 739715), (115, 591772), (230, 295886), (337, 201940), (439, 155020), (460, 147943), (674, 100970), (878, 77510), (1348, 50485), (1685, 40388), (1756, 38755), (2195, 31004), (3370, 20194), (4390, 15502), (6740, 10097), (7751, 8780)]