66910270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{5281}}^1$

素因数の和:5476

約数の個数: 32

約数和(自身を含む): 138430656

約数和(自身を除く): 71520386

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 181, 362, 905, 1267, 1810, 2534, 5281, 6335, 10562, 12670, 26405, 36967, 52810, 73934, 184835, 369670, 955861, 1911722, 4779305, 6691027, 9558610, 13382054, 33455135, 66910270]

約数ペア:

[(1, 66910270), (2, 33455135), (5, 13382054), (7, 9558610), (10, 6691027), (14, 4779305), (35, 1911722), (70, 955861), (181, 369670), (362, 184835), (905, 73934), (1267, 52810), (1810, 36967), (2534, 26405), (5281, 12670), (6335, 10562)]