156520910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{172001}}^1$

素因数の和:172028

約数の個数: 32

約数和(自身を含む): 346756032

約数和(自身を除く): 190235122

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 172001, 344002, 860005, 1204007, 1720010, 2236013, 2408014, 4472026, 6020035, 11180065, 12040070, 15652091, 22360130, 31304182, 78260455, 156520910]

約数ペア:

[(1, 156520910), (2, 78260455), (5, 31304182), (7, 22360130), (10, 15652091), (13, 12040070), (14, 11180065), (26, 6020035), (35, 4472026), (65, 2408014), (70, 2236013), (91, 1720010), (130, 1204007), (182, 860005), (455, 344002), (910, 172001)]