172692170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{1789}}^1$

素因数の和:2007

約数の個数: 48

約数和(自身を含む): 363634920

約数和(自身を除く): 190942750

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 197, 245, 394, 490, 985, 1379, 1789, 1970, 2758, 3578, 6895, 8945, 9653, 12523, 13790, 17890, 19306, 25046, 48265, 62615, 87661, 96530, 125230, 175322, 352433, 438305, 704866, 876610, 1762165, 2467031, 3524330, 4934062, 12335155, 17269217, 24670310, 34538434, 86346085, 172692170]

約数ペア:

[(1, 172692170), (2, 86346085), (5, 34538434), (7, 24670310), (10, 17269217), (14, 12335155), (35, 4934062), (49, 3524330), (70, 2467031), (98, 1762165), (197, 876610), (245, 704866), (394, 438305), (490, 352433), (985, 175322), (1379, 125230), (1789, 96530), (1970, 87661), (2758, 62615), (3578, 48265), (6895, 25046), (8945, 19306), (9653, 17890), (12523, 13790)]