About the Number

72390090

72390089 ← → 72390091

2進数表記:100010100001001010111001010

漢数字表記:七千二百三十九万九十

素因数分解:

2 1 × 3 1 × 5 1 × 29 1 × 83207 1

素因数の和:83246
約数の個数: 32
約数和(自身を含む): 179729280
約数和(自身を除く): 107339190

約数列:
[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 83207, 166414, 249621, 416035, 499242, 832070, 1248105, 2413003, 2496210, 4826006, 7239009, 12065015, 14478018, 24130030, 36195045, 72390090]

約数ペア:
[(1, 72390090), (2, 36195045), (3, 24130030), (5, 14478018), (6, 12065015), (10, 7239009), (15, 4826006), (29, 2496210), (30, 2413003), (58, 1248105), (87, 832070), (145, 499242), (174, 416035), (290, 249621), (435, 166414), (870, 83207)]

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