42842170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{87433}}^1$

素因数の和:87454

約数の個数: 24

約数和(自身を含む): 89707284

約数和(自身を除く): 46865114

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 87433, 174866, 437165, 612031, 874330, 1224062, 3060155, 4284217, 6120310, 8568434, 21421085, 42842170]

約数ペア:

[(1, 42842170), (2, 21421085), (5, 8568434), (7, 6120310), (10, 4284217), (14, 3060155), (35, 1224062), (49, 874330), (70, 612031), (98, 437165), (245, 174866), (490, 87433)]