About the Number

289889700

289889699 ← → 289889701

2進数表記:10001010001110101110110100100

漢数字表記:二億八千九百八十八万九千七百

素因数分解:

2 2 × 3 1 × 5 2 × 23 1 × 42013 1

素因数の和:42053
約数の個数: 72
約数和(自身を含む): 875235648
約数和(自身を除く): 585345948

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, 42013, 84026, 126039, 168052, 210065, 252078, 420130, 504156, 630195, 840260, 966299, 1050325, 1260390, 1932598, 2100650, 2520780, 2898897, 3150975, 3865196, 4201300, 4831495, 5797794, 6301950, 9662990, 11595588, 12603900, 14494485, 19325980, 24157475, 28988970, 48314950, 57977940, 72472425, 96629900, 144944850, 289889700]

約数ペア:
[(1, 289889700), (2, 144944850), (3, 96629900), (4, 72472425), (5, 57977940), (6, 48314950), (10, 28988970), (12, 24157475), (15, 19325980), (20, 14494485), (23, 12603900), (25, 11595588), (30, 9662990), (46, 6301950), (50, 5797794), (60, 4831495), (69, 4201300), (75, 3865196), (92, 3150975), (100, 2898897), (115, 2520780), (138, 2100650), (150, 1932598), (230, 1260390), (276, 1050325), (300, 966299), (345, 840260), (460, 630195), (575, 504156), (690, 420130), (1150, 252078), (1380, 210065), (1725, 168052), (2300, 126039), (3450, 84026), (6900, 42013)]

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