About the Number

129740030

129740029 ← → 129740031

2進数表記:111101110111010110011111110

漢数字表記:一億二千九百七十四万三十

素因数分解:

2 1 × 5 1 × 7 1 × 43 1 × 43103 1

素因数の和:43160
約数の個数: 32
約数和(自身を含む): 273106944
約数和(自身を除く): 143366914

約数列:
[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 43103, 86206, 215515, 301721, 431030, 603442, 1508605, 1853429, 3017210, 3706858, 9267145, 12974003, 18534290, 25948006, 64870015, 129740030]

約数ペア:
[(1, 129740030), (2, 64870015), (5, 25948006), (7, 18534290), (10, 12974003), (14, 9267145), (35, 3706858), (43, 3017210), (70, 1853429), (86, 1508605), (215, 603442), (301, 431030), (430, 301721), (602, 215515), (1505, 86206), (3010, 43103)]

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