64470130

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{90803}}^1$

素因数の和:90881

約数の個数: 16

約数和(自身を含む): 117681984

約数和(自身を除く): 53211854

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 90803, 181606, 454015, 908030, 6447013, 12894026, 32235065, 64470130]

約数ペア:

[(1, 64470130), (2, 32235065), (5, 12894026), (10, 6447013), (71, 908030), (142, 454015), (355, 181606), (710, 90803)]