2129206500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2767}}^1$

素因数の和:2817

約数の個数: 240

約数和(自身を含む): 7314827520

約数和(自身を除く): 5185621020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 81, 90, 95, 100, 108, 114, 125, 135, 150, 162, 171, 180, 190, 225, 228, 250, 270, 285, 300, 324, 342, 375, 380, 405, 450, 475, 500, 513, 540, 570, 675, 684, 750, 810, 855, 900, 950, 1026, 1125, 1140, 1350, 1425, 1500, 1539, 1620, 1710, 1900, 2025, 2052, 2250, 2375, 2565, 2700, 2767, 2850, 3078, 3375, 3420, 4050, 4275, 4500, 4750, 5130, 5534, 5700, 6156, 6750, 7125, 7695, 8100, 8301, 8550, 9500, 10125, 10260, 11068, 12825, 13500, 13835, 14250, 15390, 16602, 17100, 20250, 21375, 24903, 25650, 27670, 28500, 30780, 33204, 38475, 40500, 41505, 42750, 49806, 51300, 52573, 55340, 64125, 69175, 74709, 76950, 83010, 85500, 99612, 105146, 124515, 128250, 138350, 149418, 153900, 157719, 166020, 192375, 207525, 210292, 224127, 249030, 256500, 262865, 276700, 298836, 315438, 345875, 373545, 384750, 415050, 448254, 473157, 498060, 525730, 622575, 630876, 691750, 747090, 769500, 788595, 830100, 896508, 946314, 1037625, 1051460, 1120635, 1245150, 1314325, 1383500, 1419471, 1494180, 1577190, 1867725, 1892628, 2075250, 2241270, 2365785, 2490300, 2628650, 2838942, 3112875, 3154380, 3735450, 3942975, 4150500, 4258413, 4482540, 4731570, 5257300, 5603175, 5677884, 6225750, 6571625, 7097355, 7470900, 7885950, 8516826, 9338625, 9463140, 11206350, 11828925, 12451500, 13143250, 14194710, 15771900, 17033652, 18677250, 19714875, 21292065, 22412700, 23657850, 26286500, 28015875, 28389420, 35486775, 37354500, 39429750, 42584130, 47315700, 56031750, 59144625, 70973550, 78859500, 85168260, 106460325, 112063500, 118289250, 141947100, 177433875, 212920650, 236578500, 354867750, 425841300, 532301625, 709735500, 1064603250, 2129206500]

約数ペア:

[(1, 2129206500), (2, 1064603250), (3, 709735500), (4, 532301625), (5, 425841300), (6, 354867750), (9, 236578500), (10, 212920650), (12, 177433875), (15, 141947100), (18, 118289250), (19, 112063500), (20, 106460325), (25, 85168260), (27, 78859500), (30, 70973550), (36, 59144625), (38, 56031750), (45, 47315700), (50, 42584130), (54, 39429750), (57, 37354500), (60, 35486775), (75, 28389420), (76, 28015875), (81, 26286500), (90, 23657850), (95, 22412700), (100, 21292065), (108, 19714875), (114, 18677250), (125, 17033652), (135, 15771900), (150, 14194710), (162, 13143250), (171, 12451500), (180, 11828925), (190, 11206350), (225, 9463140), (228, 9338625), (250, 8516826), (270, 7885950), (285, 7470900), (300, 7097355), (324, 6571625), (342, 6225750), (375, 5677884), (380, 5603175), (405, 5257300), (450, 4731570), (475, 4482540), (500, 4258413), (513, 4150500), (540, 3942975), (570, 3735450), (675, 3154380), (684, 3112875), (750, 2838942), (810, 2628650), (855, 2490300), (900, 2365785), (950, 2241270), (1026, 2075250), (1125, 1892628), (1140, 1867725), (1350, 1577190), (1425, 1494180), (1500, 1419471), (1539, 1383500), (1620, 1314325), (1710, 1245150), (1900, 1120635), (2025, 1051460), (2052, 1037625), (2250, 946314), (2375, 896508), (2565, 830100), (2700, 788595), (2767, 769500), (2850, 747090), (3078, 691750), (3375, 630876), (3420, 622575), (4050, 525730), (4275, 498060), (4500, 473157), (4750, 448254), (5130, 415050), (5534, 384750), (5700, 373545), (6156, 345875), (6750, 315438), (7125, 298836), (7695, 276700), (8100, 262865), (8301, 256500), (8550, 249030), (9500, 224127), (10125, 210292), (10260, 207525), (11068, 192375), (12825, 166020), (13500, 157719), (13835, 153900), (14250, 149418), (15390, 138350), (16602, 128250), (17100, 124515), (20250, 105146), (21375, 99612), (24903, 85500), (25650, 83010), (27670, 76950), (28500, 74709), (30780, 69175), (33204, 64125), (38475, 55340), (40500, 52573), (41505, 51300), (42750, 49806)]