149733290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2139047}}^1$

素因数の和:2139061

約数の個数: 16

約数和(自身を含む): 308022912

約数和(自身を除く): 158289622

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2139047, 4278094, 10695235, 14973329, 21390470, 29946658, 74866645, 149733290]

約数ペア:

[(1, 149733290), (2, 74866645), (5, 29946658), (7, 21390470), (10, 14973329), (14, 10695235), (35, 4278094), (70, 2139047)]