About the Number

129691010

129691009 ← → 129691011

2進数表記:111101110101110110110000010

漢数字表記:一億二千九百六十九万千十

素因数分解:

2 1 × 5 1 × 43 1 × 197 1 × 1531 1

素因数の和:1778
約数の個数: 32
約数和(自身を含む): 240242112
約数和(自身を除く): 110551102

約数列:
[1, 2, 5, 10, 43, 86, 197, 215, 394, 430, 985, 1531, 1970, 3062, 7655, 8471, 15310, 16942, 42355, 65833, 84710, 131666, 301607, 329165, 603214, 658330, 1508035, 3016070, 12969101, 25938202, 64845505, 129691010]

約数ペア:
[(1, 129691010), (2, 64845505), (5, 25938202), (10, 12969101), (43, 3016070), (86, 1508035), (197, 658330), (215, 603214), (394, 329165), (430, 301607), (985, 131666), (1531, 84710), (1970, 65833), (3062, 42355), (7655, 16942), (8471, 15310)]

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