156169370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{318713}}^1$

素因数の和:318734

約数の個数: 24

約数和(自身を含む): 327000564

約数和(自身を除く): 170831194

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 318713, 637426, 1593565, 2230991, 3187130, 4461982, 11154955, 15616937, 22309910, 31233874, 78084685, 156169370]

約数ペア:

[(1, 156169370), (2, 78084685), (5, 31233874), (7, 22309910), (10, 15616937), (14, 11154955), (35, 4461982), (49, 3187130), (70, 2230991), (98, 1593565), (245, 637426), (490, 318713)]