68105380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4463}}^1$

素因数の和:4588

約数の個数: 48

約数和(自身を含む): 164989440

約数和(自身を除く): 96884060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 4463, 7630, 8926, 15260, 17852, 22315, 31241, 44630, 62482, 89260, 124964, 156205, 312410, 486467, 624820, 972934, 1945868, 2432335, 3405269, 4864670, 6810538, 9729340, 13621076, 17026345, 34052690, 68105380]

約数ペア:

[(1, 68105380), (2, 34052690), (4, 17026345), (5, 13621076), (7, 9729340), (10, 6810538), (14, 4864670), (20, 3405269), (28, 2432335), (35, 1945868), (70, 972934), (109, 624820), (140, 486467), (218, 312410), (436, 156205), (545, 124964), (763, 89260), (1090, 62482), (1526, 44630), (2180, 31241), (3052, 22315), (3815, 17852), (4463, 15260), (7630, 8926)]