About the Number

129420144

129420143 ← → 129420145

2進数表記:111101101101100101101110000

漢数字表記:一億二千九百四十二万百四十四

素因数分解:

2 4 × 3 2 × 7 1 × 128393 1

素因数の和:128414
約数の個数: 60
約数和(自身を含む): 413942256
約数和(自身を除く): 284522112

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 128393, 256786, 385179, 513572, 770358, 898751, 1027144, 1155537, 1540716, 1797502, 2054288, 2311074, 2696253, 3081432, 3595004, 4622148, 5392506, 6162864, 7190008, 8088759, 9244296, 10785012, 14380016, 16177518, 18488592, 21570024, 32355036, 43140048, 64710072, 129420144]

約数ペア:
[(1, 129420144), (2, 64710072), (3, 43140048), (4, 32355036), (6, 21570024), (7, 18488592), (8, 16177518), (9, 14380016), (12, 10785012), (14, 9244296), (16, 8088759), (18, 7190008), (21, 6162864), (24, 5392506), (28, 4622148), (36, 3595004), (42, 3081432), (48, 2696253), (56, 2311074), (63, 2054288), (72, 1797502), (84, 1540716), (112, 1155537), (126, 1027144), (144, 898751), (168, 770358), (252, 513572), (336, 385179), (504, 256786), (1008, 128393)]

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