About the Number

64642130

64642129 ← → 64642131

2進数表記:11110110100101110001010010

漢数字表記:六千四百六十四万二千百三十

素因数分解:

2 1 × 5 1 × 7 1 × 31 1 × 29789 1

素因数の和:29834
約数の個数: 32
約数和(自身を含む): 137272320
約数和(自身を除く): 72630190

約数列:
[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 29789, 59578, 148945, 208523, 297890, 417046, 923459, 1042615, 1846918, 2085230, 4617295, 6464213, 9234590, 12928426, 32321065, 64642130]

約数ペア:
[(1, 64642130), (2, 32321065), (5, 12928426), (7, 9234590), (10, 6464213), (14, 4617295), (31, 2085230), (35, 1846918), (62, 1042615), (70, 923459), (155, 417046), (217, 297890), (310, 208523), (434, 148945), (1085, 59578), (2170, 29789)]

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