85780470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{168197}}^1$

素因数の和:168224

約数の個数: 32

約数和(自身を含む): 217984608

約数和(自身を除く): 132204138

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 168197, 336394, 504591, 840985, 1009182, 1681970, 2522955, 2859349, 5045910, 5718698, 8578047, 14296745, 17156094, 28593490, 42890235, 85780470]

約数ペア:

[(1, 85780470), (2, 42890235), (3, 28593490), (5, 17156094), (6, 14296745), (10, 8578047), (15, 5718698), (17, 5045910), (30, 2859349), (34, 2522955), (51, 1681970), (85, 1009182), (102, 840985), (170, 504591), (255, 336394), (510, 168197)]