About the Number

90769680

90769679 ← → 90769681

2進数表記:101011010010000100100010000

漢数字表記:九千七十六万九千六百八十

素因数分解:

2 4 × 3 3 × 5 1 × 42023 1

素因数の和:42045
約数の個数: 80
約数和(自身を含む): 312658560
約数和(自身を除く): 221888880

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 42023, 84046, 126069, 168092, 210115, 252138, 336184, 378207, 420230, 504276, 630345, 672368, 756414, 840460, 1008552, 1134621, 1260690, 1512828, 1680920, 1891035, 2017104, 2269242, 2521380, 3025656, 3361840, 3782070, 4538484, 5042760, 5673105, 6051312, 7564140, 9076968, 10085520, 11346210, 15128280, 18153936, 22692420, 30256560, 45384840, 90769680]

約数ペア:
[(1, 90769680), (2, 45384840), (3, 30256560), (4, 22692420), (5, 18153936), (6, 15128280), (8, 11346210), (9, 10085520), (10, 9076968), (12, 7564140), (15, 6051312), (16, 5673105), (18, 5042760), (20, 4538484), (24, 3782070), (27, 3361840), (30, 3025656), (36, 2521380), (40, 2269242), (45, 2017104), (48, 1891035), (54, 1680920), (60, 1512828), (72, 1260690), (80, 1134621), (90, 1008552), (108, 840460), (120, 756414), (135, 672368), (144, 630345), (180, 504276), (216, 420230), (240, 378207), (270, 336184), (360, 252138), (432, 210115), (540, 168092), (720, 126069), (1080, 84046), (2160, 42023)]

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