67209020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{90823}}^1$

素因数の和:90869

約数の個数: 24

約数和(自身を含む): 144955104

約数和(自身を除く): 77746084

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 90823, 181646, 363292, 454115, 908230, 1816460, 3360451, 6720902, 13441804, 16802255, 33604510, 67209020]

約数ペア:

[(1, 67209020), (2, 33604510), (4, 16802255), (5, 13441804), (10, 6720902), (20, 3360451), (37, 1816460), (74, 908230), (148, 454115), (185, 363292), (370, 181646), (740, 90823)]