8164380

素因数分解:

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

素因数の和:2803

約数の個数: 72

約数和(自身を含む): 26602128

約数和(自身を除く): 18437748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2777, 2940, 5554, 8331, 11108, 13885, 16662, 19439, 27770, 33324, 38878, 41655, 55540, 58317, 77756, 83310, 97195, 116634, 136073, 166620, 194390, 233268, 272146, 291585, 388780, 408219, 544292, 583170, 680365, 816438, 1166340, 1360730, 1632876, 2041095, 2721460, 4082190, 8164380]

約数ペア:

[(1, 8164380), (2, 4082190), (3, 2721460), (4, 2041095), (5, 1632876), (6, 1360730), (7, 1166340), (10, 816438), (12, 680365), (14, 583170), (15, 544292), (20, 408219), (21, 388780), (28, 291585), (30, 272146), (35, 233268), (42, 194390), (49, 166620), (60, 136073), (70, 116634), (84, 97195), (98, 83310), (105, 77756), (140, 58317), (147, 55540), (196, 41655), (210, 38878), (245, 33324), (294, 27770), (420, 19439), (490, 16662), (588, 13885), (735, 11108), (980, 8331), (1470, 5554), (2777, 2940)]