About the Number

81130200

81130199 ← → 81130201

2進数表記:100110101011111001011011000

漢数字表記:八千百十三万二百

素因数分解:

2 3 × 3 1 × 5 2 × 23 1 × 5879 1

素因数の和:5921
約数の個数: 96
約数和(自身を含む): 262483200
約数和(自身を除く): 181353000

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 92, 100, 115, 120, 138, 150, 184, 200, 230, 276, 300, 345, 460, 552, 575, 600, 690, 920, 1150, 1380, 1725, 2300, 2760, 3450, 4600, 5879, 6900, 11758, 13800, 17637, 23516, 29395, 35274, 47032, 58790, 70548, 88185, 117580, 135217, 141096, 146975, 176370, 235160, 270434, 293950, 352740, 405651, 440925, 540868, 587900, 676085, 705480, 811302, 881850, 1081736, 1175800, 1352170, 1622604, 1763700, 2028255, 2704340, 3245208, 3380425, 3527400, 4056510, 5408680, 6760850, 8113020, 10141275, 13521700, 16226040, 20282550, 27043400, 40565100, 81130200]

約数ペア:
[(1, 81130200), (2, 40565100), (3, 27043400), (4, 20282550), (5, 16226040), (6, 13521700), (8, 10141275), (10, 8113020), (12, 6760850), (15, 5408680), (20, 4056510), (23, 3527400), (24, 3380425), (25, 3245208), (30, 2704340), (40, 2028255), (46, 1763700), (50, 1622604), (60, 1352170), (69, 1175800), (75, 1081736), (92, 881850), (100, 811302), (115, 705480), (120, 676085), (138, 587900), (150, 540868), (184, 440925), (200, 405651), (230, 352740), (276, 293950), (300, 270434), (345, 235160), (460, 176370), (552, 146975), (575, 141096), (600, 135217), (690, 117580), (920, 88185), (1150, 70548), (1380, 58790), (1725, 47032), (2300, 35274), (2760, 29395), (3450, 23516), (4600, 17637), (5879, 13800), (6900, 11758)]

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