About the Number

98910140

98910139 ← → 98910141

2進数表記:101111001010011111110111100

漢数字表記:九千八百九十一万百四十

素因数分解:

2 2 × 5 1 × 7 1 × 127 1 × 5563 1

素因数の和:5706
約数の個数: 48
約数和(自身を含む): 239296512
約数和(自身を除く): 140386372

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 5563, 8890, 11126, 17780, 22252, 27815, 38941, 55630, 77882, 111260, 155764, 194705, 389410, 706501, 778820, 1413002, 2826004, 3532505, 4945507, 7065010, 9891014, 14130020, 19782028, 24727535, 49455070, 98910140]

約数ペア:
[(1, 98910140), (2, 49455070), (4, 24727535), (5, 19782028), (7, 14130020), (10, 9891014), (14, 7065010), (20, 4945507), (28, 3532505), (35, 2826004), (70, 1413002), (127, 778820), (140, 706501), (254, 389410), (508, 194705), (635, 155764), (889, 111260), (1270, 77882), (1778, 55630), (2540, 38941), (3556, 27815), (4445, 22252), (5563, 17780), (8890, 11126)]

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