68809690

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{46181}}^1$

素因数の和:46337

約数の個数: 16

約数和(自身を含む): 124691400

約数和(自身を除く): 55881710

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 46181, 92362, 230905, 461810, 6880969, 13761938, 34404845, 68809690]

約数ペア:

[(1, 68809690), (2, 34404845), (5, 13761938), (10, 6880969), (149, 461810), (298, 230905), (745, 92362), (1490, 46181)]