97617940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{697271}}^1$

素因数の和:697287

約数の個数: 24

約数和(自身を含む): 234283392

約数和(自身を除く): 136665452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 697271, 1394542, 2789084, 3486355, 4880897, 6972710, 9761794, 13945420, 19523588, 24404485, 48808970, 97617940]

約数ペア:

[(1, 97617940), (2, 48808970), (4, 24404485), (5, 19523588), (7, 13945420), (10, 9761794), (14, 6972710), (20, 4880897), (28, 3486355), (35, 2789084), (70, 1394542), (140, 697271)]