87809470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{179203}}^1$

素因数の和:179224

約数の個数: 24

約数和(自身を含む): 183863304

約数和(自身を除く): 96053834

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 179203, 358406, 896015, 1254421, 1792030, 2508842, 6272105, 8780947, 12544210, 17561894, 43904735, 87809470]

約数ペア:

[(1, 87809470), (2, 43904735), (5, 17561894), (7, 12544210), (10, 8780947), (14, 6272105), (35, 2508842), (49, 1792030), (70, 1254421), (98, 896015), (245, 358406), (490, 179203)]