89180000

素因数分解:

$2^5\times 5^4\times 7^3\times {\mathrm{13}}^1$

素因数の和:64

約数の個数: 240

約数和(自身を含む): 275536800

約数和(自身を除く): 186356800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 49, 50, 52, 56, 65, 70, 80, 91, 98, 100, 104, 112, 125, 130, 140, 160, 175, 182, 196, 200, 208, 224, 245, 250, 260, 280, 325, 343, 350, 364, 392, 400, 416, 455, 490, 500, 520, 560, 625, 637, 650, 686, 700, 728, 784, 800, 875, 910, 980, 1000, 1040, 1120, 1225, 1250, 1274, 1300, 1372, 1400, 1456, 1568, 1625, 1715, 1750, 1820, 1960, 2000, 2080, 2275, 2450, 2500, 2548, 2600, 2744, 2800, 2912, 3185, 3250, 3430, 3500, 3640, 3920, 4000, 4375, 4459, 4550, 4900, 5000, 5096, 5200, 5488, 5600, 6125, 6370, 6500, 6860, 7000, 7280, 7840, 8125, 8575, 8750, 8918, 9100, 9800, 10000, 10192, 10400, 10976, 11375, 12250, 12740, 13000, 13720, 14000, 14560, 15925, 16250, 17150, 17500, 17836, 18200, 19600, 20000, 20384, 22295, 22750, 24500, 25480, 26000, 27440, 28000, 30625, 31850, 32500, 34300, 35000, 35672, 36400, 39200, 42875, 44590, 45500, 49000, 50960, 52000, 54880, 56875, 61250, 63700, 65000, 68600, 70000, 71344, 72800, 79625, 85750, 89180, 91000, 98000, 101920, 111475, 113750, 122500, 127400, 130000, 137200, 140000, 142688, 159250, 171500, 178360, 182000, 196000, 214375, 222950, 227500, 245000, 254800, 260000, 274400, 318500, 343000, 356720, 364000, 398125, 428750, 445900, 455000, 490000, 509600, 557375, 637000, 686000, 713440, 796250, 857500, 891800, 910000, 980000, 1114750, 1274000, 1372000, 1592500, 1715000, 1783600, 1820000, 2229500, 2548000, 2786875, 3185000, 3430000, 3567200, 4459000, 5573750, 6370000, 6860000, 8918000, 11147500, 12740000, 17836000, 22295000, 44590000, 89180000]

約数ペア:

[(1, 89180000), (2, 44590000), (4, 22295000), (5, 17836000), (7, 12740000), (8, 11147500), (10, 8918000), (13, 6860000), (14, 6370000), (16, 5573750), (20, 4459000), (25, 3567200), (26, 3430000), (28, 3185000), (32, 2786875), (35, 2548000), (40, 2229500), (49, 1820000), (50, 1783600), (52, 1715000), (56, 1592500), (65, 1372000), (70, 1274000), (80, 1114750), (91, 980000), (98, 910000), (100, 891800), (104, 857500), (112, 796250), (125, 713440), (130, 686000), (140, 637000), (160, 557375), (175, 509600), (182, 490000), (196, 455000), (200, 445900), (208, 428750), (224, 398125), (245, 364000), (250, 356720), (260, 343000), (280, 318500), (325, 274400), (343, 260000), (350, 254800), (364, 245000), (392, 227500), (400, 222950), (416, 214375), (455, 196000), (490, 182000), (500, 178360), (520, 171500), (560, 159250), (625, 142688), (637, 140000), (650, 137200), (686, 130000), (700, 127400), (728, 122500), (784, 113750), (800, 111475), (875, 101920), (910, 98000), (980, 91000), (1000, 89180), (1040, 85750), (1120, 79625), (1225, 72800), (1250, 71344), (1274, 70000), (1300, 68600), (1372, 65000), (1400, 63700), (1456, 61250), (1568, 56875), (1625, 54880), (1715, 52000), (1750, 50960), (1820, 49000), (1960, 45500), (2000, 44590), (2080, 42875), (2275, 39200), (2450, 36400), (2500, 35672), (2548, 35000), (2600, 34300), (2744, 32500), (2800, 31850), (2912, 30625), (3185, 28000), (3250, 27440), (3430, 26000), (3500, 25480), (3640, 24500), (3920, 22750), (4000, 22295), (4375, 20384), (4459, 20000), (4550, 19600), (4900, 18200), (5000, 17836), (5096, 17500), (5200, 17150), (5488, 16250), (5600, 15925), (6125, 14560), (6370, 14000), (6500, 13720), (6860, 13000), (7000, 12740), (7280, 12250), (7840, 11375), (8125, 10976), (8575, 10400), (8750, 10192), (8918, 10000), (9100, 9800)]