164080910

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{47837}}^1$

素因数の和:47865

約数の個数: 32

約数和(自身を含む): 344433600

約数和(自身を除く): 180352690

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 47837, 95674, 239185, 334859, 478370, 669718, 1674295, 2344013, 3348590, 4688026, 11720065, 16408091, 23440130, 32816182, 82040455, 164080910]

約数ペア:

[(1, 164080910), (2, 82040455), (5, 32816182), (7, 23440130), (10, 16408091), (14, 11720065), (35, 4688026), (49, 3348590), (70, 2344013), (98, 1674295), (245, 669718), (343, 478370), (490, 334859), (686, 239185), (1715, 95674), (3430, 47837)]