21413000

素因数分解:

$2^3\times 5^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:77

約数の個数: 192

約数和(自身を含む): 64022400

約数和(自身を除く): 42609400

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, 350, 380, 392, 437, 460, 475, 490, 500, 532, 575, 644, 665, 700, 760, 805, 874, 875, 920, 931, 950, 980, 1000, 1064, 1127, 1150, 1225, 1288, 1330, 1400, 1610, 1748, 1750, 1862, 1900, 1960, 2185, 2254, 2300, 2375, 2450, 2660, 2875, 3059, 3220, 3325, 3496, 3500, 3724, 3800, 4025, 4370, 4508, 4600, 4655, 4750, 4900, 5320, 5635, 5750, 6118, 6125, 6440, 6650, 7000, 7448, 8050, 8740, 9016, 9310, 9500, 9800, 10925, 11270, 11500, 12236, 12250, 13300, 15295, 16100, 16625, 17480, 18620, 19000, 20125, 21413, 21850, 22540, 23000, 23275, 24472, 24500, 26600, 28175, 30590, 32200, 33250, 37240, 40250, 42826, 43700, 45080, 46550, 49000, 54625, 56350, 61180, 66500, 76475, 80500, 85652, 87400, 93100, 107065, 109250, 112700, 116375, 122360, 133000, 140875, 152950, 161000, 171304, 186200, 214130, 218500, 225400, 232750, 281750, 305900, 382375, 428260, 437000, 465500, 535325, 563500, 611800, 764750, 856520, 931000, 1070650, 1127000, 1529500, 2141300, 2676625, 3059000, 4282600, 5353250, 10706500, 21413000]

約数ペア:

[(1, 21413000), (2, 10706500), (4, 5353250), (5, 4282600), (7, 3059000), (8, 2676625), (10, 2141300), (14, 1529500), (19, 1127000), (20, 1070650), (23, 931000), (25, 856520), (28, 764750), (35, 611800), (38, 563500), (40, 535325), (46, 465500), (49, 437000), (50, 428260), (56, 382375), (70, 305900), (76, 281750), (92, 232750), (95, 225400), (98, 218500), (100, 214130), (115, 186200), (125, 171304), (133, 161000), (140, 152950), (152, 140875), (161, 133000), (175, 122360), (184, 116375), (190, 112700), (196, 109250), (200, 107065), (230, 93100), (245, 87400), (250, 85652), (266, 80500), (280, 76475), (322, 66500), (350, 61180), (380, 56350), (392, 54625), (437, 49000), (460, 46550), (475, 45080), (490, 43700), (500, 42826), (532, 40250), (575, 37240), (644, 33250), (665, 32200), (700, 30590), (760, 28175), (805, 26600), (874, 24500), (875, 24472), (920, 23275), (931, 23000), (950, 22540), (980, 21850), (1000, 21413), (1064, 20125), (1127, 19000), (1150, 18620), (1225, 17480), (1288, 16625), (1330, 16100), (1400, 15295), (1610, 13300), (1748, 12250), (1750, 12236), (1862, 11500), (1900, 11270), (1960, 10925), (2185, 9800), (2254, 9500), (2300, 9310), (2375, 9016), (2450, 8740), (2660, 8050), (2875, 7448), (3059, 7000), (3220, 6650), (3325, 6440), (3496, 6125), (3500, 6118), (3724, 5750), (3800, 5635), (4025, 5320), (4370, 4900), (4508, 4750), (4600, 4655)]