141976940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1014121}}^1$

素因数の和:1014137

約数の個数: 24

約数和(自身を含む): 340744992

約数和(自身を除く): 198768052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1014121, 2028242, 4056484, 5070605, 7098847, 10141210, 14197694, 20282420, 28395388, 35494235, 70988470, 141976940]

約数ペア:

[(1, 141976940), (2, 70988470), (4, 35494235), (5, 28395388), (7, 20282420), (10, 14197694), (14, 10141210), (20, 7098847), (28, 5070605), (35, 4056484), (70, 2028242), (140, 1014121)]