166910940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{132469}}^1$

素因数の和:132491

約数の個数: 72

約数和(自身を含む): 578628960

約数和(自身を除く): 411718020

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, 132469, 264938, 397407, 529876, 662345, 794814, 927283, 1192221, 1324690, 1589628, 1854566, 1987035, 2384442, 2649380, 2781849, 3709132, 3974070, 4636415, 4768884, 5563698, 5961105, 7948140, 8345547, 9272830, 11127396, 11922210, 13909245, 16691094, 18545660, 23844420, 27818490, 33382188, 41727735, 55636980, 83455470, 166910940]

約数ペア:

[(1, 166910940), (2, 83455470), (3, 55636980), (4, 41727735), (5, 33382188), (6, 27818490), (7, 23844420), (9, 18545660), (10, 16691094), (12, 13909245), (14, 11922210), (15, 11127396), (18, 9272830), (20, 8345547), (21, 7948140), (28, 5961105), (30, 5563698), (35, 4768884), (36, 4636415), (42, 3974070), (45, 3709132), (60, 2781849), (63, 2649380), (70, 2384442), (84, 1987035), (90, 1854566), (105, 1589628), (126, 1324690), (140, 1192221), (180, 927283), (210, 794814), (252, 662345), (315, 529876), (420, 397407), (630, 264938), (1260, 132469)]