About the Number

210520730

210520729 ← → 210520731

2進数表記:1100100011000100101010011010

漢数字表記:二億千五十二万七百三十

素因数分解:

2 1 × 5 1 × 7 1 × 241 1 × 12479 1

素因数の和:12734
約数の個数: 32
約数和(自身を含む): 434903040
約数和(自身を除く): 224382310

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 241, 482, 1205, 1687, 2410, 3374, 8435, 12479, 16870, 24958, 62395, 87353, 124790, 174706, 436765, 873530, 3007439, 6014878, 15037195, 21052073, 30074390, 42104146, 105260365, 210520730]

約数ペア:
[(1, 210520730), (2, 105260365), (5, 42104146), (7, 30074390), (10, 21052073), (14, 15037195), (35, 6014878), (70, 3007439), (241, 873530), (482, 436765), (1205, 174706), (1687, 124790), (2410, 87353), (3374, 62395), (8435, 24958), (12479, 16870)]

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