71997170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{146933}}^1$

素因数の和:146954

約数の個数: 24

約数和(自身を含む): 150754284

約数和(自身を除く): 78757114

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 146933, 293866, 734665, 1028531, 1469330, 2057062, 5142655, 7199717, 10285310, 14399434, 35998585, 71997170]

約数ペア:

[(1, 71997170), (2, 35998585), (5, 14399434), (7, 10285310), (10, 7199717), (14, 5142655), (35, 2057062), (49, 1469330), (70, 1028531), (98, 734665), (245, 293866), (490, 146933)]