40821900

素因数分解:

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

素因数の和:2808

約数の個数: 108

約数和(自身を含む): 137444328

約数和(自身を除く): 96622428

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, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1470, 2100, 2450, 2777, 2940, 3675, 4900, 5554, 7350, 8331, 11108, 13885, 14700, 16662, 19439, 27770, 33324, 38878, 41655, 55540, 58317, 69425, 77756, 83310, 97195, 116634, 136073, 138850, 166620, 194390, 208275, 233268, 272146, 277700, 291585, 388780, 408219, 416550, 485975, 544292, 583170, 680365, 816438, 833100, 971950, 1166340, 1360730, 1457925, 1632876, 1943900, 2041095, 2721460, 2915850, 3401825, 4082190, 5831700, 6803650, 8164380, 10205475, 13607300, 20410950, 40821900]

約数ペア:

[(1, 40821900), (2, 20410950), (3, 13607300), (4, 10205475), (5, 8164380), (6, 6803650), (7, 5831700), (10, 4082190), (12, 3401825), (14, 2915850), (15, 2721460), (20, 2041095), (21, 1943900), (25, 1632876), (28, 1457925), (30, 1360730), (35, 1166340), (42, 971950), (49, 833100), (50, 816438), (60, 680365), (70, 583170), (75, 544292), (84, 485975), (98, 416550), (100, 408219), (105, 388780), (140, 291585), (147, 277700), (150, 272146), (175, 233268), (196, 208275), (210, 194390), (245, 166620), (294, 138850), (300, 136073), (350, 116634), (420, 97195), (490, 83310), (525, 77756), (588, 69425), (700, 58317), (735, 55540), (980, 41655), (1050, 38878), (1225, 33324), (1470, 27770), (2100, 19439), (2450, 16662), (2777, 14700), (2940, 13885), (3675, 11108), (4900, 8331), (5554, 7350)]