83814500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1$

素因数の和:355

約数の個数: 144

約数和(自身を含む): 233041536

約数和(自身を除く): 149227036

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 125, 140, 154, 175, 196, 220, 245, 250, 275, 308, 311, 350, 385, 490, 500, 539, 550, 622, 700, 770, 875, 980, 1078, 1100, 1225, 1244, 1375, 1540, 1555, 1750, 1925, 2156, 2177, 2450, 2695, 2750, 3110, 3421, 3500, 3850, 4354, 4900, 5390, 5500, 6125, 6220, 6842, 7700, 7775, 8708, 9625, 10780, 10885, 12250, 13475, 13684, 15239, 15550, 17105, 19250, 21770, 23947, 24500, 26950, 30478, 31100, 34210, 38500, 38875, 43540, 47894, 53900, 54425, 60956, 67375, 68420, 76195, 77750, 85525, 95788, 108850, 119735, 134750, 152390, 155500, 167629, 171050, 217700, 239470, 269500, 272125, 304780, 335258, 342100, 380975, 427625, 478940, 544250, 598675, 670516, 761950, 838145, 855250, 1088500, 1197350, 1523900, 1676290, 1710500, 1904875, 2394700, 2993375, 3352580, 3809750, 4190725, 5986750, 7619500, 8381450, 11973500, 16762900, 20953625, 41907250, 83814500]

約数ペア:

[(1, 83814500), (2, 41907250), (4, 20953625), (5, 16762900), (7, 11973500), (10, 8381450), (11, 7619500), (14, 5986750), (20, 4190725), (22, 3809750), (25, 3352580), (28, 2993375), (35, 2394700), (44, 1904875), (49, 1710500), (50, 1676290), (55, 1523900), (70, 1197350), (77, 1088500), (98, 855250), (100, 838145), (110, 761950), (125, 670516), (140, 598675), (154, 544250), (175, 478940), (196, 427625), (220, 380975), (245, 342100), (250, 335258), (275, 304780), (308, 272125), (311, 269500), (350, 239470), (385, 217700), (490, 171050), (500, 167629), (539, 155500), (550, 152390), (622, 134750), (700, 119735), (770, 108850), (875, 95788), (980, 85525), (1078, 77750), (1100, 76195), (1225, 68420), (1244, 67375), (1375, 60956), (1540, 54425), (1555, 53900), (1750, 47894), (1925, 43540), (2156, 38875), (2177, 38500), (2450, 34210), (2695, 31100), (2750, 30478), (3110, 26950), (3421, 24500), (3500, 23947), (3850, 21770), (4354, 19250), (4900, 17105), (5390, 15550), (5500, 15239), (6125, 13684), (6220, 13475), (6842, 12250), (7700, 10885), (7775, 10780), (8708, 9625)]