About the Number

68002990

68002989 ← → 68002991

2進数表記:100000011011010010010101110

漢数字表記:六千八百万二千九百九十

素因数分解:

2 1 × 5 1 × 11 1 × 67 1 × 9227 1

素因数の和:9312
約数の個数: 32
約数和(自身を含む): 135540864
約数和(自身を除く): 67537874

約数列:
[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 670, 737, 1474, 3685, 7370, 9227, 18454, 46135, 92270, 101497, 202994, 507485, 618209, 1014970, 1236418, 3091045, 6182090, 6800299, 13600598, 34001495, 68002990]

約数ペア:
[(1, 68002990), (2, 34001495), (5, 13600598), (10, 6800299), (11, 6182090), (22, 3091045), (55, 1236418), (67, 1014970), (110, 618209), (134, 507485), (335, 202994), (670, 101497), (737, 92270), (1474, 46135), (3685, 18454), (7370, 9227)]

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