269407180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{3557}}^1$

素因数の和:4114

約数の個数: 48

約数和(自身を含む): 647954496

約数和(自身を除く): 378547316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 541, 1082, 2164, 2705, 3557, 3787, 5410, 7114, 7574, 10820, 14228, 15148, 17785, 18935, 24899, 35570, 37870, 49798, 71140, 75740, 99596, 124495, 248990, 497980, 1924337, 3848674, 7697348, 9621685, 13470359, 19243370, 26940718, 38486740, 53881436, 67351795, 134703590, 269407180]

約数ペア:

[(1, 269407180), (2, 134703590), (4, 67351795), (5, 53881436), (7, 38486740), (10, 26940718), (14, 19243370), (20, 13470359), (28, 9621685), (35, 7697348), (70, 3848674), (140, 1924337), (541, 497980), (1082, 248990), (2164, 124495), (2705, 99596), (3557, 75740), (3787, 71140), (5410, 49798), (7114, 37870), (7574, 35570), (10820, 24899), (14228, 18935), (15148, 17785)]