About the Number

71380730

71380729 ← → 71380731

2進数表記:100010000010010111011111010

漢数字表記:七千百三十八万七百三十

素因数分解:

2 1 × 5 1 × 23 1 × 503 1 × 617 1

素因数の和:1150
約数の個数: 32
約数和(自身を含む): 134555904
約数和(自身を除く): 63175174

約数列:
[1, 2, 5, 10, 23, 46, 115, 230, 503, 617, 1006, 1234, 2515, 3085, 5030, 6170, 11569, 14191, 23138, 28382, 57845, 70955, 115690, 141910, 310351, 620702, 1551755, 3103510, 7138073, 14276146, 35690365, 71380730]

約数ペア:
[(1, 71380730), (2, 35690365), (5, 14276146), (10, 7138073), (23, 3103510), (46, 1551755), (115, 620702), (230, 310351), (503, 141910), (617, 115690), (1006, 70955), (1234, 57845), (2515, 28382), (3085, 23138), (5030, 14191), (6170, 11569)]

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