161929810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{330469}}^1$

素因数の和:330490

約数の個数: 24

約数和(自身を含む): 339062220

約数和(自身を除く): 177132410

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 330469, 660938, 1652345, 2313283, 3304690, 4626566, 11566415, 16192981, 23132830, 32385962, 80964905, 161929810]

約数ペア:

[(1, 161929810), (2, 80964905), (5, 32385962), (7, 23132830), (10, 16192981), (14, 11566415), (35, 4626566), (49, 3304690), (70, 2313283), (98, 1652345), (245, 660938), (490, 330469)]