204109500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{2777}}^1$

素因数の和:2813

約数の個数: 144

約数和(自身を含む): 691655328

約数和(自身を除く): 487545828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 125, 140, 147, 150, 175, 196, 210, 245, 250, 294, 300, 350, 375, 420, 490, 500, 525, 588, 700, 735, 750, 875, 980, 1050, 1225, 1470, 1500, 1750, 2100, 2450, 2625, 2777, 2940, 3500, 3675, 4900, 5250, 5554, 6125, 7350, 8331, 10500, 11108, 12250, 13885, 14700, 16662, 18375, 19439, 24500, 27770, 33324, 36750, 38878, 41655, 55540, 58317, 69425, 73500, 77756, 83310, 97195, 116634, 136073, 138850, 166620, 194390, 208275, 233268, 272146, 277700, 291585, 347125, 388780, 408219, 416550, 485975, 544292, 583170, 680365, 694250, 816438, 833100, 971950, 1041375, 1166340, 1360730, 1388500, 1457925, 1632876, 1943900, 2041095, 2082750, 2429875, 2721460, 2915850, 3401825, 4082190, 4165500, 4859750, 5831700, 6803650, 7289625, 8164380, 9719500, 10205475, 13607300, 14579250, 17009125, 20410950, 29158500, 34018250, 40821900, 51027375, 68036500, 102054750, 204109500]

約数ペア:

[(1, 204109500), (2, 102054750), (3, 68036500), (4, 51027375), (5, 40821900), (6, 34018250), (7, 29158500), (10, 20410950), (12, 17009125), (14, 14579250), (15, 13607300), (20, 10205475), (21, 9719500), (25, 8164380), (28, 7289625), (30, 6803650), (35, 5831700), (42, 4859750), (49, 4165500), (50, 4082190), (60, 3401825), (70, 2915850), (75, 2721460), (84, 2429875), (98, 2082750), (100, 2041095), (105, 1943900), (125, 1632876), (140, 1457925), (147, 1388500), (150, 1360730), (175, 1166340), (196, 1041375), (210, 971950), (245, 833100), (250, 816438), (294, 694250), (300, 680365), (350, 583170), (375, 544292), (420, 485975), (490, 416550), (500, 408219), (525, 388780), (588, 347125), (700, 291585), (735, 277700), (750, 272146), (875, 233268), (980, 208275), (1050, 194390), (1225, 166620), (1470, 138850), (1500, 136073), (1750, 116634), (2100, 97195), (2450, 83310), (2625, 77756), (2777, 73500), (2940, 69425), (3500, 58317), (3675, 55540), (4900, 41655), (5250, 38878), (5554, 36750), (6125, 33324), (7350, 27770), (8331, 24500), (10500, 19439), (11108, 18375), (12250, 16662), (13885, 14700)]