127116290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{259421}}^1$

素因数の和:259442

約数の個数: 24

約数和(自身を含む): 266166972

約数和(自身を除く): 139050682

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 259421, 518842, 1297105, 1815947, 2594210, 3631894, 9079735, 12711629, 18159470, 25423258, 63558145, 127116290]

約数ペア:

[(1, 127116290), (2, 63558145), (5, 25423258), (7, 18159470), (10, 12711629), (14, 9079735), (35, 3631894), (49, 2594210), (70, 1815947), (98, 1297105), (245, 518842), (490, 259421)]