68222140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21187}}^1$

素因数の和:21226

約数の個数: 48

約数和(自身を含む): 170860032

約数和(自身を除く): 102637892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 21187, 42374, 84748, 105935, 148309, 211870, 296618, 423740, 487301, 593236, 741545, 974602, 1483090, 1949204, 2436505, 2966180, 3411107, 4873010, 6822214, 9746020, 13644428, 17055535, 34111070, 68222140]

約数ペア:

[(1, 68222140), (2, 34111070), (4, 17055535), (5, 13644428), (7, 9746020), (10, 6822214), (14, 4873010), (20, 3411107), (23, 2966180), (28, 2436505), (35, 1949204), (46, 1483090), (70, 974602), (92, 741545), (115, 593236), (140, 487301), (161, 423740), (230, 296618), (322, 211870), (460, 148309), (644, 105935), (805, 84748), (1610, 42374), (3220, 21187)]