74712590

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{105229}}^1$

素因数の和:105307

約数の個数: 16

約数和(自身を含む): 136378080

約数和(自身を除く): 61665490

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 105229, 210458, 526145, 1052290, 7471259, 14942518, 37356295, 74712590]

約数ペア:

[(1, 74712590), (2, 37356295), (5, 14942518), (10, 7471259), (71, 1052290), (142, 526145), (355, 210458), (710, 105229)]