86965690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{177481}}^1$

素因数の和:177502

約数の個数: 24

約数和(自身を含む): 182096532

約数和(自身を除く): 95130842

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 177481, 354962, 887405, 1242367, 1774810, 2484734, 6211835, 8696569, 12423670, 17393138, 43482845, 86965690]

約数ペア:

[(1, 86965690), (2, 43482845), (5, 17393138), (7, 12423670), (10, 8696569), (14, 6211835), (35, 2484734), (49, 1774810), (70, 1242367), (98, 887405), (245, 354962), (490, 177481)]