68093390

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 124740000

約数和(自身を除く): 56646610

約数列:

[1, 2, 5, 10, 109, 179, 218, 349, 358, 545, 698, 895, 1090, 1745, 1790, 3490, 19511, 38041, 39022, 62471, 76082, 97555, 124942, 190205, 195110, 312355, 380410, 624710, 6809339, 13618678, 34046695, 68093390]

約数ペア:

[(1, 68093390), (2, 34046695), (5, 13618678), (10, 6809339), (109, 624710), (179, 380410), (218, 312355), (349, 195110), (358, 190205), (545, 124942), (698, 97555), (895, 76082), (1090, 62471), (1745, 39022), (1790, 38041), (3490, 19511)]