129333860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{619}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 281648640

約数和(自身を除く): 152314780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 337, 619, 620, 674, 1238, 1348, 1685, 2476, 3095, 3370, 6190, 6740, 10447, 12380, 19189, 20894, 38378, 41788, 52235, 76756, 95945, 104470, 191890, 208603, 208940, 383780, 417206, 834412, 1043015, 2086030, 4172060, 6466693, 12933386, 25866772, 32333465, 64666930, 129333860]

約数ペア:

[(1, 129333860), (2, 64666930), (4, 32333465), (5, 25866772), (10, 12933386), (20, 6466693), (31, 4172060), (62, 2086030), (124, 1043015), (155, 834412), (310, 417206), (337, 383780), (619, 208940), (620, 208603), (674, 191890), (1238, 104470), (1348, 95945), (1685, 76756), (2476, 52235), (3095, 41788), (3370, 38378), (6190, 20894), (6740, 19189), (10447, 12380)]