108516940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{775121}}^1$

素因数の和:775137

約数の個数: 24

約数和(自身を含む): 260440992

約数和(自身を除く): 151924052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 775121, 1550242, 3100484, 3875605, 5425847, 7751210, 10851694, 15502420, 21703388, 27129235, 54258470, 108516940]

約数ペア:

[(1, 108516940), (2, 54258470), (4, 27129235), (5, 21703388), (7, 15502420), (10, 10851694), (14, 7751210), (20, 5425847), (28, 3875605), (35, 3100484), (70, 1550242), (140, 775121)]