148938860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1063849}}^1$

素因数の和:1063865

約数の個数: 24

約数和(自身を含む): 357453600

約数和(自身を除く): 208514740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1063849, 2127698, 4255396, 5319245, 7446943, 10638490, 14893886, 21276980, 29787772, 37234715, 74469430, 148938860]

約数ペア:

[(1, 148938860), (2, 74469430), (4, 37234715), (5, 29787772), (7, 21276980), (10, 14893886), (14, 10638490), (20, 7446943), (28, 5319245), (35, 4255396), (70, 2127698), (140, 1063849)]