217211400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{17239}}^1$

素因数の和:17268

約数の個数: 144

約数和(自身を含む): 833726400

約数和(自身を除く): 616515000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1800, 2100, 2520, 3150, 4200, 6300, 12600, 17239, 34478, 51717, 68956, 86195, 103434, 120673, 137912, 155151, 172390, 206868, 241346, 258585, 310302, 344780, 362019, 413736, 430975, 482692, 517170, 603365, 620604, 689560, 724038, 775755, 861950, 965384, 1034340, 1086057, 1206730, 1241208, 1292925, 1448076, 1551510, 1723900, 1810095, 2068680, 2172114, 2413460, 2585850, 2896152, 3016825, 3103020, 3447800, 3620190, 3878775, 4344228, 4826920, 5171700, 5430285, 6033650, 6206040, 7240380, 7757550, 8688456, 9050475, 10343400, 10860570, 12067300, 14480760, 15515100, 18100950, 21721140, 24134600, 27151425, 31030200, 36201900, 43442280, 54302850, 72403800, 108605700, 217211400]

約数ペア:

[(1, 217211400), (2, 108605700), (3, 72403800), (4, 54302850), (5, 43442280), (6, 36201900), (7, 31030200), (8, 27151425), (9, 24134600), (10, 21721140), (12, 18100950), (14, 15515100), (15, 14480760), (18, 12067300), (20, 10860570), (21, 10343400), (24, 9050475), (25, 8688456), (28, 7757550), (30, 7240380), (35, 6206040), (36, 6033650), (40, 5430285), (42, 5171700), (45, 4826920), (50, 4344228), (56, 3878775), (60, 3620190), (63, 3447800), (70, 3103020), (72, 3016825), (75, 2896152), (84, 2585850), (90, 2413460), (100, 2172114), (105, 2068680), (120, 1810095), (126, 1723900), (140, 1551510), (150, 1448076), (168, 1292925), (175, 1241208), (180, 1206730), (200, 1086057), (210, 1034340), (225, 965384), (252, 861950), (280, 775755), (300, 724038), (315, 689560), (350, 620604), (360, 603365), (420, 517170), (450, 482692), (504, 430975), (525, 413736), (600, 362019), (630, 344780), (700, 310302), (840, 258585), (900, 241346), (1050, 206868), (1260, 172390), (1400, 155151), (1575, 137912), (1800, 120673), (2100, 103434), (2520, 86195), (3150, 68956), (4200, 51717), (6300, 34478), (12600, 17239)]