51219000

素因数分解:

$2^3\times 3^3\times 5^3\times 7^1\times {\mathrm{271}}^1$

素因数の和:308

約数の個数: 256

約数和(自身を含む): 203673600

約数和(自身を除く): 152454600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 108, 120, 125, 126, 135, 140, 150, 168, 175, 180, 189, 200, 210, 216, 225, 250, 252, 270, 271, 280, 300, 315, 350, 360, 375, 378, 420, 450, 500, 504, 525, 540, 542, 600, 630, 675, 700, 750, 756, 813, 840, 875, 900, 945, 1000, 1050, 1080, 1084, 1125, 1260, 1350, 1355, 1400, 1500, 1512, 1575, 1626, 1750, 1800, 1890, 1897, 2100, 2168, 2250, 2439, 2520, 2625, 2700, 2710, 3000, 3150, 3252, 3375, 3500, 3780, 3794, 4065, 4200, 4500, 4725, 4878, 5250, 5400, 5420, 5691, 6300, 6504, 6750, 6775, 7000, 7317, 7560, 7588, 7875, 8130, 9000, 9450, 9485, 9756, 10500, 10840, 11382, 12195, 12600, 13500, 13550, 14634, 15176, 15750, 16260, 17073, 18900, 18970, 19512, 20325, 21000, 22764, 23625, 24390, 27000, 27100, 28455, 29268, 31500, 32520, 33875, 34146, 36585, 37800, 37940, 40650, 45528, 47250, 47425, 48780, 51219, 54200, 56910, 58536, 60975, 63000, 67750, 68292, 73170, 75880, 81300, 85365, 94500, 94850, 97560, 101625, 102438, 113820, 121950, 135500, 136584, 142275, 146340, 162600, 170730, 182925, 189000, 189700, 203250, 204876, 227640, 237125, 243900, 256095, 271000, 284550, 292680, 304875, 341460, 365850, 379400, 406500, 409752, 426825, 474250, 487800, 512190, 569100, 609750, 682920, 711375, 731700, 813000, 853650, 914625, 948500, 1024380, 1138200, 1219500, 1280475, 1422750, 1463400, 1707300, 1829250, 1897000, 2048760, 2134125, 2439000, 2560950, 2845500, 3414600, 3658500, 4268250, 5121900, 5691000, 6402375, 7317000, 8536500, 10243800, 12804750, 17073000, 25609500, 51219000]

約数ペア:

[(1, 51219000), (2, 25609500), (3, 17073000), (4, 12804750), (5, 10243800), (6, 8536500), (7, 7317000), (8, 6402375), (9, 5691000), (10, 5121900), (12, 4268250), (14, 3658500), (15, 3414600), (18, 2845500), (20, 2560950), (21, 2439000), (24, 2134125), (25, 2048760), (27, 1897000), (28, 1829250), (30, 1707300), (35, 1463400), (36, 1422750), (40, 1280475), (42, 1219500), (45, 1138200), (50, 1024380), (54, 948500), (56, 914625), (60, 853650), (63, 813000), (70, 731700), (72, 711375), (75, 682920), (84, 609750), (90, 569100), (100, 512190), (105, 487800), (108, 474250), (120, 426825), (125, 409752), (126, 406500), (135, 379400), (140, 365850), (150, 341460), (168, 304875), (175, 292680), (180, 284550), (189, 271000), (200, 256095), (210, 243900), (216, 237125), (225, 227640), (250, 204876), (252, 203250), (270, 189700), (271, 189000), (280, 182925), (300, 170730), (315, 162600), (350, 146340), (360, 142275), (375, 136584), (378, 135500), (420, 121950), (450, 113820), (500, 102438), (504, 101625), (525, 97560), (540, 94850), (542, 94500), (600, 85365), (630, 81300), (675, 75880), (700, 73170), (750, 68292), (756, 67750), (813, 63000), (840, 60975), (875, 58536), (900, 56910), (945, 54200), (1000, 51219), (1050, 48780), (1080, 47425), (1084, 47250), (1125, 45528), (1260, 40650), (1350, 37940), (1355, 37800), (1400, 36585), (1500, 34146), (1512, 33875), (1575, 32520), (1626, 31500), (1750, 29268), (1800, 28455), (1890, 27100), (1897, 27000), (2100, 24390), (2168, 23625), (2250, 22764), (2439, 21000), (2520, 20325), (2625, 19512), (2700, 18970), (2710, 18900), (3000, 17073), (3150, 16260), (3252, 15750), (3375, 15176), (3500, 14634), (3780, 13550), (3794, 13500), (4065, 12600), (4200, 12195), (4500, 11382), (4725, 10840), (4878, 10500), (5250, 9756), (5400, 9485), (5420, 9450), (5691, 9000), (6300, 8130), (6504, 7875), (6750, 7588), (6775, 7560), (7000, 7317)]