2716980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6469}}^1$

素因数の和:6488

約数の個数: 48

約数和(自身を含む): 8695680

約数和(自身を除く): 5978700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 6469, 12938, 19407, 25876, 32345, 38814, 45283, 64690, 77628, 90566, 97035, 129380, 135849, 181132, 194070, 226415, 271698, 388140, 452830, 543396, 679245, 905660, 1358490, 2716980]

約数ペア:

[(1, 2716980), (2, 1358490), (3, 905660), (4, 679245), (5, 543396), (6, 452830), (7, 388140), (10, 271698), (12, 226415), (14, 194070), (15, 181132), (20, 135849), (21, 129380), (28, 97035), (30, 90566), (35, 77628), (42, 64690), (60, 45283), (70, 38814), (84, 32345), (105, 25876), (140, 19407), (210, 12938), (420, 6469)]