149025310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2128933}}^1$

素因数の和:2128947

約数の個数: 16

約数和(自身を含む): 306566496

約数和(自身を除く): 157541186

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2128933, 4257866, 10644665, 14902531, 21289330, 29805062, 74512655, 149025310]

約数ペア:

[(1, 149025310), (2, 74512655), (5, 29805062), (7, 21289330), (10, 14902531), (14, 10644665), (35, 4257866), (70, 2128933)]