About the Number

112790090

112790089 ← → 112790091

2進数表記:110101110010000101001001010

漢数字表記:一億千二百七十九万九十

素因数分解:

2 1 × 5 1 × 7 1 × 31 1 × 51977 1

素因数の和:52022
約数の個数: 32
約数和(自身を含む): 239514624
約数和(自身を除く): 126724534

約数列:
[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 51977, 103954, 259885, 363839, 519770, 727678, 1611287, 1819195, 3222574, 3638390, 8056435, 11279009, 16112870, 22558018, 56395045, 112790090]

約数ペア:
[(1, 112790090), (2, 56395045), (5, 22558018), (7, 16112870), (10, 11279009), (14, 8056435), (31, 3638390), (35, 3222574), (62, 1819195), (70, 1611287), (155, 727678), (217, 519770), (310, 363839), (434, 259885), (1085, 103954), (2170, 51977)]

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