205323000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{89}}^1\times {\mathrm{769}}^1$

素因数の和:882

約数の個数: 128

約数和(自身を含む): 648648000

約数和(自身を除く): 443325000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 89, 100, 120, 125, 150, 178, 200, 250, 267, 300, 356, 375, 445, 500, 534, 600, 712, 750, 769, 890, 1000, 1068, 1335, 1500, 1538, 1780, 2136, 2225, 2307, 2670, 3000, 3076, 3560, 3845, 4450, 4614, 5340, 6152, 6675, 7690, 8900, 9228, 10680, 11125, 11535, 13350, 15380, 17800, 18456, 19225, 22250, 23070, 26700, 30760, 33375, 38450, 44500, 46140, 53400, 57675, 66750, 68441, 76900, 89000, 92280, 96125, 115350, 133500, 136882, 153800, 192250, 205323, 230700, 267000, 273764, 288375, 342205, 384500, 410646, 461400, 547528, 576750, 684410, 769000, 821292, 1026615, 1153500, 1368820, 1642584, 1711025, 2053230, 2307000, 2737640, 3422050, 4106460, 5133075, 6844100, 8212920, 8555125, 10266150, 13688200, 17110250, 20532300, 25665375, 34220500, 41064600, 51330750, 68441000, 102661500, 205323000]

約数ペア:

[(1, 205323000), (2, 102661500), (3, 68441000), (4, 51330750), (5, 41064600), (6, 34220500), (8, 25665375), (10, 20532300), (12, 17110250), (15, 13688200), (20, 10266150), (24, 8555125), (25, 8212920), (30, 6844100), (40, 5133075), (50, 4106460), (60, 3422050), (75, 2737640), (89, 2307000), (100, 2053230), (120, 1711025), (125, 1642584), (150, 1368820), (178, 1153500), (200, 1026615), (250, 821292), (267, 769000), (300, 684410), (356, 576750), (375, 547528), (445, 461400), (500, 410646), (534, 384500), (600, 342205), (712, 288375), (750, 273764), (769, 267000), (890, 230700), (1000, 205323), (1068, 192250), (1335, 153800), (1500, 136882), (1538, 133500), (1780, 115350), (2136, 96125), (2225, 92280), (2307, 89000), (2670, 76900), (3000, 68441), (3076, 66750), (3560, 57675), (3845, 53400), (4450, 46140), (4614, 44500), (5340, 38450), (6152, 33375), (6675, 30760), (7690, 26700), (8900, 23070), (9228, 22250), (10680, 19225), (11125, 18456), (11535, 17800), (13350, 15380)]