About the Number

149891000

149890999 ← → 149891001

2進数表記:1000111011110010011110111000

漢数字表記:一億四千九百八十九万千

素因数分解:

2 3 × 5 3 × 7 3 × 19 1 × 23 1

素因数の和:84
約数の個数: 256
約数和(自身を含む): 449280000
約数和(自身を除く): 299389000

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 23, 25, 28, 35, 38, 40, 46, 49, 50, 56, 70, 76, 92, 95, 98, 100, 115, 125, 133, 140, 152, 161, 175, 184, 190, 196, 200, 230, 245, 250, 266, 280, 322, 343, 350, 380, 392, 437, 460, 475, 490, 500, 532, 575, 644, 665, 686, 700, 760, 805, 874, 875, 920, 931, 950, 980, 1000, 1064, 1127, 1150, 1225, 1288, 1330, 1372, 1400, 1610, 1715, 1748, 1750, 1862, 1900, 1960, 2185, 2254, 2300, 2375, 2450, 2660, 2744, 2875, 3059, 3220, 3325, 3430, 3496, 3500, 3724, 3800, 4025, 4370, 4508, 4600, 4655, 4750, 4900, 5320, 5635, 5750, 6118, 6125, 6440, 6517, 6650, 6860, 7000, 7448, 7889, 8050, 8575, 8740, 9016, 9310, 9500, 9800, 10925, 11270, 11500, 12236, 12250, 13034, 13300, 13720, 15295, 15778, 16100, 16625, 17150, 17480, 18620, 19000, 20125, 21413, 21850, 22540, 23000, 23275, 24472, 24500, 26068, 26600, 28175, 30590, 31556, 32200, 32585, 33250, 34300, 37240, 39445, 40250, 42826, 42875, 43700, 45080, 46550, 49000, 52136, 54625, 56350, 61180, 63112, 65170, 66500, 68600, 76475, 78890, 80500, 85652, 85750, 87400, 93100, 107065, 109250, 112700, 116375, 122360, 130340, 133000, 140875, 149891, 152950, 157780, 161000, 162925, 171304, 171500, 186200, 197225, 214130, 218500, 225400, 232750, 260680, 281750, 299782, 305900, 315560, 325850, 343000, 382375, 394450, 428260, 437000, 465500, 535325, 563500, 599564, 611800, 651700, 749455, 764750, 788900, 814625, 856520, 931000, 986125, 1070650, 1127000, 1199128, 1303400, 1498910, 1529500, 1577800, 1629250, 1972250, 2141300, 2676625, 2997820, 3059000, 3258500, 3747275, 3944500, 4282600, 5353250, 5995640, 6517000, 7494550, 7889000, 10706500, 14989100, 18736375, 21413000, 29978200, 37472750, 74945500, 149891000]

約数ペア:
[(1, 149891000), (2, 74945500), (4, 37472750), (5, 29978200), (7, 21413000), (8, 18736375), (10, 14989100), (14, 10706500), (19, 7889000), (20, 7494550), (23, 6517000), (25, 5995640), (28, 5353250), (35, 4282600), (38, 3944500), (40, 3747275), (46, 3258500), (49, 3059000), (50, 2997820), (56, 2676625), (70, 2141300), (76, 1972250), (92, 1629250), (95, 1577800), (98, 1529500), (100, 1498910), (115, 1303400), (125, 1199128), (133, 1127000), (140, 1070650), (152, 986125), (161, 931000), (175, 856520), (184, 814625), (190, 788900), (196, 764750), (200, 749455), (230, 651700), (245, 611800), (250, 599564), (266, 563500), (280, 535325), (322, 465500), (343, 437000), (350, 428260), (380, 394450), (392, 382375), (437, 343000), (460, 325850), (475, 315560), (490, 305900), (500, 299782), (532, 281750), (575, 260680), (644, 232750), (665, 225400), (686, 218500), (700, 214130), (760, 197225), (805, 186200), (874, 171500), (875, 171304), (920, 162925), (931, 161000), (950, 157780), (980, 152950), (1000, 149891), (1064, 140875), (1127, 133000), (1150, 130340), (1225, 122360), (1288, 116375), (1330, 112700), (1372, 109250), (1400, 107065), (1610, 93100), (1715, 87400), (1748, 85750), (1750, 85652), (1862, 80500), (1900, 78890), (1960, 76475), (2185, 68600), (2254, 66500), (2300, 65170), (2375, 63112), (2450, 61180), (2660, 56350), (2744, 54625), (2875, 52136), (3059, 49000), (3220, 46550), (3325, 45080), (3430, 43700), (3496, 42875), (3500, 42826), (3724, 40250), (3800, 39445), (4025, 37240), (4370, 34300), (4508, 33250), (4600, 32585), (4655, 32200), (4750, 31556), (4900, 30590), (5320, 28175), (5635, 26600), (5750, 26068), (6118, 24500), (6125, 24472), (6440, 23275), (6517, 23000), (6650, 22540), (6860, 21850), (7000, 21413), (7448, 20125), (7889, 19000), (8050, 18620), (8575, 17480), (8740, 17150), (9016, 16625), (9310, 16100), (9500, 15778), (9800, 15295), (10925, 13720), (11270, 13300), (11500, 13034), (12236, 12250)]

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