149838010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2140543}}^1$

素因数の和:2140557

約数の個数: 16

約数和(自身を含む): 308238336

約数和(自身を除く): 158400326

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2140543, 4281086, 10702715, 14983801, 21405430, 29967602, 74919005, 149838010]

約数ペア:

[(1, 149838010), (2, 74919005), (5, 29967602), (7, 21405430), (10, 14983801), (14, 10702715), (35, 4281086), (70, 2140543)]