8150940

素因数分解:

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

素因数の和:6491

約数の個数: 72

約数和(自身を含む): 28260960

約数和(自身を除く): 20110020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 6469, 12938, 19407, 25876, 32345, 38814, 45283, 58221, 64690, 77628, 90566, 97035, 116442, 129380, 135849, 181132, 194070, 226415, 232884, 271698, 291105, 388140, 407547, 452830, 543396, 582210, 679245, 815094, 905660, 1164420, 1358490, 1630188, 2037735, 2716980, 4075470, 8150940]

約数ペア:

[(1, 8150940), (2, 4075470), (3, 2716980), (4, 2037735), (5, 1630188), (6, 1358490), (7, 1164420), (9, 905660), (10, 815094), (12, 679245), (14, 582210), (15, 543396), (18, 452830), (20, 407547), (21, 388140), (28, 291105), (30, 271698), (35, 232884), (36, 226415), (42, 194070), (45, 181132), (60, 135849), (63, 129380), (70, 116442), (84, 97035), (90, 90566), (105, 77628), (126, 64690), (140, 58221), (180, 45283), (210, 38814), (252, 32345), (315, 25876), (420, 19407), (630, 12938), (1260, 6469)]