69622660

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^2\times {\mathrm{293}}^1$

素因数の和:520

約数の個数: 36

約数和(自身を含む): 148064868

約数和(自身を除く): 78442208

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 293, 436, 545, 586, 1090, 1172, 1465, 2180, 2930, 5860, 11881, 23762, 31937, 47524, 59405, 63874, 118810, 127748, 159685, 237620, 319370, 638740, 3481133, 6962266, 13924532, 17405665, 34811330, 69622660]

約数ペア:

[(1, 69622660), (2, 34811330), (4, 17405665), (5, 13924532), (10, 6962266), (20, 3481133), (109, 638740), (218, 319370), (293, 237620), (436, 159685), (545, 127748), (586, 118810), (1090, 63874), (1172, 59405), (1465, 47524), (2180, 31937), (2930, 23762), (5860, 11881)]