82677770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{7523}}^1$

素因数の和:7694

約数の個数: 32

約数和(自身を含む): 171186048

約数和(自身を除く): 88508278

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 5495, 7523, 10990, 15046, 37615, 52661, 75230, 105322, 263305, 526610, 1181111, 2362222, 5905555, 8267777, 11811110, 16535554, 41338885, 82677770]

約数ペア:

[(1, 82677770), (2, 41338885), (5, 16535554), (7, 11811110), (10, 8267777), (14, 5905555), (35, 2362222), (70, 1181111), (157, 526610), (314, 263305), (785, 105322), (1099, 75230), (1570, 52661), (2198, 37615), (5495, 15046), (7523, 10990)]