About the Number

6898990

6898989 ← → 6898991

2進数表記:11010010100010100101110

漢数字表記:六百八十九万八千九百九十

素因数分解:

2 1 × 5 1 × 7 1 × 67 1 × 1471 1

素因数の和:1552
約数の個数: 32
約数和(自身を含む): 14413824
約数和(自身を除く): 7514834

約数列:
[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 1471, 2345, 2942, 4690, 7355, 10297, 14710, 20594, 51485, 98557, 102970, 197114, 492785, 689899, 985570, 1379798, 3449495, 6898990]

約数ペア:
[(1, 6898990), (2, 3449495), (5, 1379798), (7, 985570), (10, 689899), (14, 492785), (35, 197114), (67, 102970), (70, 98557), (134, 51485), (335, 20594), (469, 14710), (670, 10297), (938, 7355), (1471, 4690), (2345, 2942)]

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