165622660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{17657}}^1$

素因数の和:17740

約数の個数: 48

約数和(自身を含む): 403449984

約数和(自身を除く): 237827324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 17657, 35314, 70628, 88285, 123599, 176570, 247198, 353140, 494396, 617995, 1183019, 1235990, 2366038, 2471980, 4732076, 5915095, 8281133, 11830190, 16562266, 23660380, 33124532, 41405665, 82811330, 165622660]

約数ペア:

[(1, 165622660), (2, 82811330), (4, 41405665), (5, 33124532), (7, 23660380), (10, 16562266), (14, 11830190), (20, 8281133), (28, 5915095), (35, 4732076), (67, 2471980), (70, 2366038), (134, 1235990), (140, 1183019), (268, 617995), (335, 494396), (469, 353140), (670, 247198), (938, 176570), (1340, 123599), (1876, 88285), (2345, 70628), (4690, 35314), (9380, 17657)]