64935220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{463823}}^1$

素因数の和:463839

約数の個数: 24

約数和(自身を含む): 155844864

約数和(自身を除く): 90909644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 463823, 927646, 1855292, 2319115, 3246761, 4638230, 6493522, 9276460, 12987044, 16233805, 32467610, 64935220]

約数ペア:

[(1, 64935220), (2, 32467610), (4, 16233805), (5, 12987044), (7, 9276460), (10, 6493522), (14, 4638230), (20, 3246761), (28, 2319115), (35, 1855292), (70, 927646), (140, 463823)]