68525140

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{4133}}^1$

素因数の和:4971

約数の個数: 24

約数和(自身を含む): 144111240

約数和(自身を除く): 75586100

約数列:

[1, 2, 4, 5, 10, 20, 829, 1658, 3316, 4133, 4145, 8266, 8290, 16532, 16580, 20665, 41330, 82660, 3426257, 6852514, 13705028, 17131285, 34262570, 68525140]

約数ペア:

[(1, 68525140), (2, 34262570), (4, 17131285), (5, 13705028), (10, 6852514), (20, 3426257), (829, 82660), (1658, 41330), (3316, 20665), (4133, 16580), (4145, 16532), (8266, 8290)]