668224690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{859}}^1\times {\mathrm{11113}}^1$

素因数の和:11986

約数の個数: 32

約数和(自身を含む): 1376357760

約数和(自身を除く): 708133070

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 859, 1718, 4295, 6013, 8590, 11113, 12026, 22226, 30065, 55565, 60130, 77791, 111130, 155582, 388955, 777910, 9546067, 19092134, 47730335, 66822469, 95460670, 133644938, 334112345, 668224690]

約数ペア:

[(1, 668224690), (2, 334112345), (5, 133644938), (7, 95460670), (10, 66822469), (14, 47730335), (35, 19092134), (70, 9546067), (859, 777910), (1718, 388955), (4295, 155582), (6013, 111130), (8590, 77791), (11113, 60130), (12026, 55565), (22226, 30065)]