170825810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{857}}^1$

素因数の和:1538

約数の個数: 32

約数和(自身を含む): 318269952

約数和(自身を除く): 147444142

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 643, 857, 1286, 1714, 3215, 4285, 6430, 8570, 19933, 26567, 39866, 53134, 99665, 132835, 199330, 265670, 551051, 1102102, 2755255, 5510510, 17082581, 34165162, 85412905, 170825810]

約数ペア:

[(1, 170825810), (2, 85412905), (5, 34165162), (10, 17082581), (31, 5510510), (62, 2755255), (155, 1102102), (310, 551051), (643, 265670), (857, 199330), (1286, 132835), (1714, 99665), (3215, 53134), (4285, 39866), (6430, 26567), (8570, 19933)]