About the Number

85929090

85929089 ← → 85929091

2進数表記:101000111110010110010000010

漢数字表記:八千五百九十二万九千九十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 79 1 × 2789 1

素因数の和:2891
約数の個数: 64
約数和(自身を含む): 224985600
約数和(自身を除く): 139056510

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 79, 130, 158, 195, 237, 390, 395, 474, 790, 1027, 1185, 2054, 2370, 2789, 3081, 5135, 5578, 6162, 8367, 10270, 13945, 15405, 16734, 27890, 30810, 36257, 41835, 72514, 83670, 108771, 181285, 217542, 220331, 362570, 440662, 543855, 660993, 1087710, 1101655, 1321986, 2203310, 2864303, 3304965, 5728606, 6609930, 8592909, 14321515, 17185818, 28643030, 42964545, 85929090]

約数ペア:
[(1, 85929090), (2, 42964545), (3, 28643030), (5, 17185818), (6, 14321515), (10, 8592909), (13, 6609930), (15, 5728606), (26, 3304965), (30, 2864303), (39, 2203310), (65, 1321986), (78, 1101655), (79, 1087710), (130, 660993), (158, 543855), (195, 440662), (237, 362570), (390, 220331), (395, 217542), (474, 181285), (790, 108771), (1027, 83670), (1185, 72514), (2054, 41835), (2370, 36257), (2789, 30810), (3081, 27890), (5135, 16734), (5578, 15405), (6162, 13945), (8367, 10270)]

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