About the Number

84122990

84122989 ← → 84122991

2進数表記:101000000111001110101101110

漢数字表記:八千四百十二万二千九百九十

素因数分解:

2 1 × 5 1 × 7 1 × 83 1 × 14479 1

素因数の和:14576
約数の個数: 32
約数和(自身を含む): 175150080
約数和(自身を除く): 91027090

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 5810, 14479, 28958, 72395, 101353, 144790, 202706, 506765, 1013530, 1201757, 2403514, 6008785, 8412299, 12017570, 16824598, 42061495, 84122990]

約数ペア:
[(1, 84122990), (2, 42061495), (5, 16824598), (7, 12017570), (10, 8412299), (14, 6008785), (35, 2403514), (70, 1201757), (83, 1013530), (166, 506765), (415, 202706), (581, 144790), (830, 101353), (1162, 72395), (2905, 28958), (5810, 14479)]

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