About the Number

149460900

149460899 ← → 149460901

2進数表記:1000111010001001011110100100

漢数字表記:一億四千九百四十六万九百

素因数分解:

2 2 × 3 1 × 5 2 × 23 1 × 21661 1

素因数の和:21701
約数の個数: 72
約数和(自身を含む): 451262784
約数和(自身を除く): 301801884

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 3450, 6900, 21661, 43322, 64983, 86644, 108305, 129966, 216610, 259932, 324915, 433220, 498203, 541525, 649830, 996406, 1083050, 1299660, 1494609, 1624575, 1992812, 2166100, 2491015, 2989218, 3249150, 4982030, 5978436, 6498300, 7473045, 9964060, 12455075, 14946090, 24910150, 29892180, 37365225, 49820300, 74730450, 149460900]

約数ペア:
[(1, 149460900), (2, 74730450), (3, 49820300), (4, 37365225), (5, 29892180), (6, 24910150), (10, 14946090), (12, 12455075), (15, 9964060), (20, 7473045), (23, 6498300), (25, 5978436), (30, 4982030), (46, 3249150), (50, 2989218), (60, 2491015), (69, 2166100), (75, 1992812), (92, 1624575), (100, 1494609), (115, 1299660), (138, 1083050), (150, 996406), (230, 649830), (276, 541525), (300, 498203), (345, 433220), (460, 324915), (575, 259932), (690, 216610), (1150, 129966), (1380, 108305), (1725, 86644), (2300, 64983), (3450, 43322), (6900, 21661)]

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