About the Number

21001350

21001349 ← → 21001351

2進数表記:1010000000111010010000110

漢数字表記:二千百万千三百五十

素因数分解:

2 1 × 3 1 × 5 2 × 140009 1

素因数の和:140024
約数の個数: 24
約数和(自身を含む): 52083720
約数和(自身を除く): 31082370

約数列:
[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 140009, 280018, 420027, 700045, 840054, 1400090, 2100135, 3500225, 4200270, 7000450, 10500675, 21001350]

約数ペア:
[(1, 21001350), (2, 10500675), (3, 7000450), (5, 4200270), (6, 3500225), (10, 2100135), (15, 1400090), (25, 840054), (30, 700045), (50, 420027), (75, 280018), (150, 140009)]

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