68963060

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{25169}}^1$

素因数の和:25315

約数の個数: 24

約数和(自身を含む): 145885320

約数和(自身を除く): 76922260

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 25169, 50338, 100676, 125845, 251690, 503380, 3448153, 6896306, 13792612, 17240765, 34481530, 68963060]

約数ペア:

[(1, 68963060), (2, 34481530), (4, 17240765), (5, 13792612), (10, 6896306), (20, 3448153), (137, 503380), (274, 251690), (548, 125845), (685, 100676), (1370, 50338), (2740, 25169)]