68541070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1201}}^1$

素因数の和:1660

約数の個数: 32

約数和(自身を含む): 133277760

約数和(自身を除く): 64736690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 439, 878, 1201, 2195, 2402, 4390, 5707, 6005, 11414, 12010, 15613, 28535, 31226, 57070, 78065, 156130, 527239, 1054478, 2636195, 5272390, 6854107, 13708214, 34270535, 68541070]

約数ペア:

[(1, 68541070), (2, 34270535), (5, 13708214), (10, 6854107), (13, 5272390), (26, 2636195), (65, 1054478), (130, 527239), (439, 156130), (878, 78065), (1201, 57070), (2195, 31226), (2402, 28535), (4390, 15613), (5707, 12010), (6005, 11414)]