169461880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{605221}}^1$

素因数の和:605239

約数の個数: 32

約数和(自身を含む): 435759840

約数和(自身を除く): 266297960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 605221, 1210442, 2420884, 3026105, 4236547, 4841768, 6052210, 8473094, 12104420, 16946188, 21182735, 24208840, 33892376, 42365470, 84730940, 169461880]

約数ペア:

[(1, 169461880), (2, 84730940), (4, 42365470), (5, 33892376), (7, 24208840), (8, 21182735), (10, 16946188), (14, 12104420), (20, 8473094), (28, 6052210), (35, 4841768), (40, 4236547), (56, 3026105), (70, 2420884), (140, 1210442), (280, 605221)]