51397500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:134

約数の個数: 240

約数和(自身を含む): 188939520

約数和(自身を除く): 137542020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 89, 100, 105, 110, 125, 132, 140, 150, 154, 165, 175, 178, 210, 220, 231, 250, 267, 275, 300, 308, 330, 350, 356, 375, 385, 420, 445, 462, 500, 525, 534, 550, 623, 625, 660, 700, 750, 770, 825, 875, 890, 924, 979, 1050, 1068, 1100, 1155, 1246, 1250, 1335, 1375, 1500, 1540, 1650, 1750, 1780, 1869, 1875, 1925, 1958, 2100, 2225, 2310, 2492, 2500, 2625, 2670, 2750, 2937, 3115, 3300, 3500, 3738, 3750, 3850, 3916, 4125, 4375, 4450, 4620, 4895, 5250, 5340, 5500, 5775, 5874, 6230, 6675, 6853, 6875, 7476, 7500, 7700, 8250, 8750, 8900, 9345, 9625, 9790, 10500, 11125, 11550, 11748, 12460, 13125, 13350, 13706, 13750, 14685, 15575, 16500, 17500, 18690, 19250, 19580, 20559, 20625, 22250, 23100, 24475, 26250, 26700, 27412, 27500, 28875, 29370, 31150, 33375, 34265, 37380, 38500, 41118, 41250, 44500, 46725, 48125, 48950, 52500, 55625, 57750, 58740, 62300, 66750, 68530, 73425, 77875, 82236, 82500, 93450, 96250, 97900, 102795, 111250, 115500, 122375, 133500, 137060, 144375, 146850, 155750, 166875, 171325, 186900, 192500, 205590, 222500, 233625, 244750, 288750, 293700, 311500, 333750, 342650, 367125, 389375, 411180, 467250, 489500, 513975, 577500, 611875, 667500, 685300, 734250, 778750, 856625, 934500, 1027950, 1168125, 1223750, 1468500, 1557500, 1713250, 1835625, 2055900, 2336250, 2447500, 2569875, 3426500, 3671250, 4283125, 4672500, 5139750, 7342500, 8566250, 10279500, 12849375, 17132500, 25698750, 51397500]

約数ペア:

[(1, 51397500), (2, 25698750), (3, 17132500), (4, 12849375), (5, 10279500), (6, 8566250), (7, 7342500), (10, 5139750), (11, 4672500), (12, 4283125), (14, 3671250), (15, 3426500), (20, 2569875), (21, 2447500), (22, 2336250), (25, 2055900), (28, 1835625), (30, 1713250), (33, 1557500), (35, 1468500), (42, 1223750), (44, 1168125), (50, 1027950), (55, 934500), (60, 856625), (66, 778750), (70, 734250), (75, 685300), (77, 667500), (84, 611875), (89, 577500), (100, 513975), (105, 489500), (110, 467250), (125, 411180), (132, 389375), (140, 367125), (150, 342650), (154, 333750), (165, 311500), (175, 293700), (178, 288750), (210, 244750), (220, 233625), (231, 222500), (250, 205590), (267, 192500), (275, 186900), (300, 171325), (308, 166875), (330, 155750), (350, 146850), (356, 144375), (375, 137060), (385, 133500), (420, 122375), (445, 115500), (462, 111250), (500, 102795), (525, 97900), (534, 96250), (550, 93450), (623, 82500), (625, 82236), (660, 77875), (700, 73425), (750, 68530), (770, 66750), (825, 62300), (875, 58740), (890, 57750), (924, 55625), (979, 52500), (1050, 48950), (1068, 48125), (1100, 46725), (1155, 44500), (1246, 41250), (1250, 41118), (1335, 38500), (1375, 37380), (1500, 34265), (1540, 33375), (1650, 31150), (1750, 29370), (1780, 28875), (1869, 27500), (1875, 27412), (1925, 26700), (1958, 26250), (2100, 24475), (2225, 23100), (2310, 22250), (2492, 20625), (2500, 20559), (2625, 19580), (2670, 19250), (2750, 18690), (2937, 17500), (3115, 16500), (3300, 15575), (3500, 14685), (3738, 13750), (3750, 13706), (3850, 13350), (3916, 13125), (4125, 12460), (4375, 11748), (4450, 11550), (4620, 11125), (4895, 10500), (5250, 9790), (5340, 9625), (5500, 9345), (5775, 8900), (5874, 8750), (6230, 8250), (6675, 7700), (6853, 7500), (6875, 7476)]