About the Number

6842990

6842989 ← → 6842991

2進数表記:11010000110101001101110

漢数字表記:六百八十四万二千九百九十

素因数分解:

2 1 × 5 1 × 7 1 × 11 1 × 8887 1

素因数の和:8912
約数の個数: 32
約数和(自身を含む): 15358464
約数和(自身を除く): 8515474

約数列:
[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 8887, 17774, 44435, 62209, 88870, 97757, 124418, 195514, 311045, 488785, 622090, 684299, 977570, 1368598, 3421495, 6842990]

約数ペア:
[(1, 6842990), (2, 3421495), (5, 1368598), (7, 977570), (10, 684299), (11, 622090), (14, 488785), (22, 311045), (35, 195514), (55, 124418), (70, 97757), (77, 88870), (110, 62209), (154, 44435), (385, 17774), (770, 8887)]

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