78109430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{159407}}^1$

素因数の和:159428

約数の個数: 24

約数和(自身を含む): 163552608

約数和(自身を除く): 85443178

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 159407, 318814, 797035, 1115849, 1594070, 2231698, 5579245, 7810943, 11158490, 15621886, 39054715, 78109430]

約数ペア:

[(1, 78109430), (2, 39054715), (5, 15621886), (7, 11158490), (10, 7810943), (14, 5579245), (35, 2231698), (49, 1594070), (70, 1115849), (98, 797035), (245, 318814), (490, 159407)]