140486500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 192

約数和(自身を含む): 396264960

約数和(自身を除く): 255778460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 41, 44, 50, 55, 70, 77, 82, 89, 100, 110, 125, 140, 154, 164, 175, 178, 205, 220, 250, 275, 287, 308, 350, 356, 385, 410, 445, 451, 500, 550, 574, 623, 700, 770, 820, 875, 890, 902, 979, 1025, 1100, 1148, 1246, 1375, 1435, 1540, 1750, 1780, 1804, 1925, 1958, 2050, 2225, 2255, 2492, 2750, 2870, 3115, 3157, 3500, 3649, 3850, 3916, 4100, 4450, 4510, 4895, 5125, 5500, 5740, 6230, 6314, 6853, 7175, 7298, 7700, 8900, 9020, 9625, 9790, 10250, 11125, 11275, 12460, 12628, 13706, 14350, 14596, 15575, 15785, 18245, 19250, 19580, 20500, 22250, 22550, 24475, 25543, 27412, 28700, 31150, 31570, 34265, 35875, 36490, 38500, 40139, 44500, 45100, 48950, 51086, 56375, 62300, 63140, 68530, 71750, 72980, 77875, 78925, 80278, 91225, 97900, 102172, 112750, 122375, 127715, 137060, 143500, 155750, 157850, 160556, 171325, 182450, 200695, 225500, 244750, 255430, 280973, 311500, 315700, 342650, 364900, 394625, 401390, 456125, 489500, 510860, 561946, 638575, 685300, 789250, 802780, 856625, 912250, 1003475, 1123892, 1277150, 1404865, 1578500, 1713250, 1824500, 2006950, 2554300, 2809730, 3192875, 3426500, 4013900, 5017375, 5619460, 6385750, 7024325, 10034750, 12771500, 14048650, 20069500, 28097300, 35121625, 70243250, 140486500]

約数ペア:

[(1, 140486500), (2, 70243250), (4, 35121625), (5, 28097300), (7, 20069500), (10, 14048650), (11, 12771500), (14, 10034750), (20, 7024325), (22, 6385750), (25, 5619460), (28, 5017375), (35, 4013900), (41, 3426500), (44, 3192875), (50, 2809730), (55, 2554300), (70, 2006950), (77, 1824500), (82, 1713250), (89, 1578500), (100, 1404865), (110, 1277150), (125, 1123892), (140, 1003475), (154, 912250), (164, 856625), (175, 802780), (178, 789250), (205, 685300), (220, 638575), (250, 561946), (275, 510860), (287, 489500), (308, 456125), (350, 401390), (356, 394625), (385, 364900), (410, 342650), (445, 315700), (451, 311500), (500, 280973), (550, 255430), (574, 244750), (623, 225500), (700, 200695), (770, 182450), (820, 171325), (875, 160556), (890, 157850), (902, 155750), (979, 143500), (1025, 137060), (1100, 127715), (1148, 122375), (1246, 112750), (1375, 102172), (1435, 97900), (1540, 91225), (1750, 80278), (1780, 78925), (1804, 77875), (1925, 72980), (1958, 71750), (2050, 68530), (2225, 63140), (2255, 62300), (2492, 56375), (2750, 51086), (2870, 48950), (3115, 45100), (3157, 44500), (3500, 40139), (3649, 38500), (3850, 36490), (3916, 35875), (4100, 34265), (4450, 31570), (4510, 31150), (4895, 28700), (5125, 27412), (5500, 25543), (5740, 24475), (6230, 22550), (6314, 22250), (6853, 20500), (7175, 19580), (7298, 19250), (7700, 18245), (8900, 15785), (9020, 15575), (9625, 14596), (9790, 14350), (10250, 13706), (11125, 12628), (11275, 12460)]