68694790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{17569}}^1$

素因数の和:17616

約数の個数: 32

約数和(自身を含む): 136624320

約数和(自身を除く): 67929530

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 17569, 35138, 87845, 175690, 298673, 404087, 597346, 808174, 1493365, 2020435, 2986730, 4040870, 6869479, 13738958, 34347395, 68694790]

約数ペア:

[(1, 68694790), (2, 34347395), (5, 13738958), (10, 6869479), (17, 4040870), (23, 2986730), (34, 2020435), (46, 1493365), (85, 808174), (115, 597346), (170, 404087), (230, 298673), (391, 175690), (782, 87845), (1955, 35138), (3910, 17569)]