149703070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{7603}}^1$

素因数の和:7800

約数の個数: 32

約数和(自身を含む): 295643520

約数和(自身を除く): 145940450

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 179, 358, 895, 1790, 1969, 3938, 7603, 9845, 15206, 19690, 38015, 76030, 83633, 167266, 418165, 836330, 1360937, 2721874, 6804685, 13609370, 14970307, 29940614, 74851535, 149703070]

約数ペア:

[(1, 149703070), (2, 74851535), (5, 29940614), (10, 14970307), (11, 13609370), (22, 6804685), (55, 2721874), (110, 1360937), (179, 836330), (358, 418165), (895, 167266), (1790, 83633), (1969, 76030), (3938, 38015), (7603, 19690), (9845, 15206)]