149746310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2139233}}^1$

素因数の和:2139247

約数の個数: 16

約数和(自身を含む): 308049696

約数和(自身を除く): 158303386

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2139233, 4278466, 10696165, 14974631, 21392330, 29949262, 74873155, 149746310]

約数ペア:

[(1, 149746310), (2, 74873155), (5, 29949262), (7, 21392330), (10, 14974631), (14, 10696165), (35, 4278466), (70, 2139233)]