78116290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{159421}}^1$

素因数の和:159442

約数の個数: 24

約数和(自身を含む): 163566972

約数和(自身を除く): 85450682

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 159421, 318842, 797105, 1115947, 1594210, 2231894, 5579735, 7811629, 11159470, 15623258, 39058145, 78116290]

約数ペア:

[(1, 78116290), (2, 39058145), (5, 15623258), (7, 11159470), (10, 7811629), (14, 5579735), (35, 2231894), (49, 1594210), (70, 1115947), (98, 797105), (245, 318842), (490, 159421)]