About the Number

129310090

129310089 ← → 129310091

2進数表記:111101101010001110110001010

漢数字表記:一億二千九百三十一万九十

素因数分解:

2 1 × 5 1 × 7 1 × 13 1 × 142099 1

素因数の和:142126
約数の個数: 32
約数和(自身を含む): 286473600
約数和(自身を除く): 157163510

約数列:
[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 142099, 284198, 710495, 994693, 1420990, 1847287, 1989386, 3694574, 4973465, 9236435, 9946930, 12931009, 18472870, 25862018, 64655045, 129310090]

約数ペア:
[(1, 129310090), (2, 64655045), (5, 25862018), (7, 18472870), (10, 12931009), (13, 9946930), (14, 9236435), (26, 4973465), (35, 3694574), (65, 1989386), (70, 1847287), (91, 1420990), (130, 994693), (182, 710495), (455, 284198), (910, 142099)]

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