About the Number

68490000

68489999 ← → 68490001

2進数表記:100000101010001001100010000

漢数字表記:六千八百四十九万

素因数分解:

2 4 × 3 2 × 5 4 × 761 1

素因数の和:795
約数の個数: 150
約数和(自身を含む): 239834166
約数和(自身を除く): 171344166

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 625, 720, 750, 761, 900, 1000, 1125, 1200, 1250, 1500, 1522, 1800, 1875, 2000, 2250, 2283, 2500, 3000, 3044, 3600, 3750, 3805, 4500, 4566, 5000, 5625, 6000, 6088, 6849, 7500, 7610, 9000, 9132, 10000, 11250, 11415, 12176, 13698, 15000, 15220, 18000, 18264, 19025, 22500, 22830, 27396, 30000, 30440, 34245, 36528, 38050, 45000, 45660, 54792, 57075, 60880, 68490, 76100, 90000, 91320, 95125, 109584, 114150, 136980, 152200, 171225, 182640, 190250, 228300, 273960, 285375, 304400, 342450, 380500, 456600, 475625, 547920, 570750, 684900, 761000, 856125, 913200, 951250, 1141500, 1369800, 1426875, 1522000, 1712250, 1902500, 2283000, 2739600, 2853750, 3424500, 3805000, 4280625, 4566000, 5707500, 6849000, 7610000, 8561250, 11415000, 13698000, 17122500, 22830000, 34245000, 68490000]

約数ペア:
[(1, 68490000), (2, 34245000), (3, 22830000), (4, 17122500), (5, 13698000), (6, 11415000), (8, 8561250), (9, 7610000), (10, 6849000), (12, 5707500), (15, 4566000), (16, 4280625), (18, 3805000), (20, 3424500), (24, 2853750), (25, 2739600), (30, 2283000), (36, 1902500), (40, 1712250), (45, 1522000), (48, 1426875), (50, 1369800), (60, 1141500), (72, 951250), (75, 913200), (80, 856125), (90, 761000), (100, 684900), (120, 570750), (125, 547920), (144, 475625), (150, 456600), (180, 380500), (200, 342450), (225, 304400), (240, 285375), (250, 273960), (300, 228300), (360, 190250), (375, 182640), (400, 171225), (450, 152200), (500, 136980), (600, 114150), (625, 109584), (720, 95125), (750, 91320), (761, 90000), (900, 76100), (1000, 68490), (1125, 60880), (1200, 57075), (1250, 54792), (1500, 45660), (1522, 45000), (1800, 38050), (1875, 36528), (2000, 34245), (2250, 30440), (2283, 30000), (2500, 27396), (3000, 22830), (3044, 22500), (3600, 19025), (3750, 18264), (3805, 18000), (4500, 15220), (4566, 15000), (5000, 13698), (5625, 12176), (6000, 11415), (6088, 11250), (6849, 10000), (7500, 9132), (7610, 9000)]

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