68530000

素因数分解:

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

素因数の和:135

約数の個数: 200

約数和(自身を含む): 209183040

約数和(自身を除く): 140653040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 89, 100, 110, 112, 125, 140, 154, 175, 176, 178, 200, 220, 250, 275, 280, 308, 350, 356, 385, 400, 440, 445, 500, 550, 560, 616, 623, 625, 700, 712, 770, 875, 880, 890, 979, 1000, 1100, 1232, 1246, 1250, 1375, 1400, 1424, 1540, 1750, 1780, 1925, 1958, 2000, 2200, 2225, 2492, 2500, 2750, 2800, 3080, 3115, 3500, 3560, 3850, 3916, 4375, 4400, 4450, 4895, 4984, 5000, 5500, 6160, 6230, 6853, 6875, 7000, 7120, 7700, 7832, 8750, 8900, 9625, 9790, 9968, 10000, 11000, 11125, 12460, 13706, 13750, 14000, 15400, 15575, 15664, 17500, 17800, 19250, 19580, 22000, 22250, 24475, 24920, 27412, 27500, 30800, 31150, 34265, 35000, 35600, 38500, 39160, 44500, 48125, 48950, 49840, 54824, 55000, 55625, 62300, 68530, 70000, 77000, 77875, 78320, 89000, 96250, 97900, 109648, 110000, 111250, 122375, 124600, 137060, 154000, 155750, 171325, 178000, 192500, 195800, 222500, 244750, 249200, 274120, 311500, 342650, 385000, 389375, 391600, 445000, 489500, 548240, 611875, 623000, 685300, 770000, 778750, 856625, 890000, 979000, 1223750, 1246000, 1370600, 1557500, 1713250, 1958000, 2447500, 2741200, 3115000, 3426500, 4283125, 4895000, 6230000, 6853000, 8566250, 9790000, 13706000, 17132500, 34265000, 68530000]

約数ペア:

[(1, 68530000), (2, 34265000), (4, 17132500), (5, 13706000), (7, 9790000), (8, 8566250), (10, 6853000), (11, 6230000), (14, 4895000), (16, 4283125), (20, 3426500), (22, 3115000), (25, 2741200), (28, 2447500), (35, 1958000), (40, 1713250), (44, 1557500), (50, 1370600), (55, 1246000), (56, 1223750), (70, 979000), (77, 890000), (80, 856625), (88, 778750), (89, 770000), (100, 685300), (110, 623000), (112, 611875), (125, 548240), (140, 489500), (154, 445000), (175, 391600), (176, 389375), (178, 385000), (200, 342650), (220, 311500), (250, 274120), (275, 249200), (280, 244750), (308, 222500), (350, 195800), (356, 192500), (385, 178000), (400, 171325), (440, 155750), (445, 154000), (500, 137060), (550, 124600), (560, 122375), (616, 111250), (623, 110000), (625, 109648), (700, 97900), (712, 96250), (770, 89000), (875, 78320), (880, 77875), (890, 77000), (979, 70000), (1000, 68530), (1100, 62300), (1232, 55625), (1246, 55000), (1250, 54824), (1375, 49840), (1400, 48950), (1424, 48125), (1540, 44500), (1750, 39160), (1780, 38500), (1925, 35600), (1958, 35000), (2000, 34265), (2200, 31150), (2225, 30800), (2492, 27500), (2500, 27412), (2750, 24920), (2800, 24475), (3080, 22250), (3115, 22000), (3500, 19580), (3560, 19250), (3850, 17800), (3916, 17500), (4375, 15664), (4400, 15575), (4450, 15400), (4895, 14000), (4984, 13750), (5000, 13706), (5500, 12460), (6160, 11125), (6230, 11000), (6853, 10000), (6875, 9968), (7000, 9790), (7120, 9625), (7700, 8900), (7832, 8750)]