64393070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{919901}}^1$

素因数の和:919915

約数の個数: 16

約数和(自身を含む): 132465888

約数和(自身を除く): 68072818

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 919901, 1839802, 4599505, 6439307, 9199010, 12878614, 32196535, 64393070]

約数ペア:

[(1, 64393070), (2, 32196535), (5, 12878614), (7, 9199010), (10, 6439307), (14, 4599505), (35, 1839802), (70, 919901)]