About the Number

129303790

129303789 ← → 129303791

2進数表記:111101101010000010011101110

漢数字表記:一億二千九百三十万三千七百九十

素因数分解:

2 1 × 5 1 × 7 1 × 11 1 × 31 1 × 5417 1

素因数の和:5473
約数の個数: 64
約数和(自身を含む): 299593728
約数和(自身を除く): 170289938

約数列:
[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 110, 154, 155, 217, 310, 341, 385, 434, 682, 770, 1085, 1705, 2170, 2387, 3410, 4774, 5417, 10834, 11935, 23870, 27085, 37919, 54170, 59587, 75838, 119174, 167927, 189595, 297935, 335854, 379190, 417109, 595870, 834218, 839635, 1175489, 1679270, 1847197, 2085545, 2350978, 3694394, 4171090, 5877445, 9235985, 11754890, 12930379, 18471970, 25860758, 64651895, 129303790]

約数ペア:
[(1, 129303790), (2, 64651895), (5, 25860758), (7, 18471970), (10, 12930379), (11, 11754890), (14, 9235985), (22, 5877445), (31, 4171090), (35, 3694394), (55, 2350978), (62, 2085545), (70, 1847197), (77, 1679270), (110, 1175489), (154, 839635), (155, 834218), (217, 595870), (310, 417109), (341, 379190), (385, 335854), (434, 297935), (682, 189595), (770, 167927), (1085, 119174), (1705, 75838), (2170, 59587), (2387, 54170), (3410, 37919), (4774, 27085), (5417, 23870), (10834, 11935)]

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