84730940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{605221}}^1$

素因数の和:605237

約数の個数: 24

約数和(自身を含む): 203354592

約数和(自身を除く): 118623652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 605221, 1210442, 2420884, 3026105, 4236547, 6052210, 8473094, 12104420, 16946188, 21182735, 42365470, 84730940]

約数ペア:

[(1, 84730940), (2, 42365470), (4, 21182735), (5, 16946188), (7, 12104420), (10, 8473094), (14, 6052210), (20, 4236547), (28, 3026105), (35, 2420884), (70, 1210442), (140, 605221)]