137340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 480480

約数和(自身を除く): 343140

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, 109, 126, 140, 180, 210, 218, 252, 315, 327, 420, 436, 545, 630, 654, 763, 981, 1090, 1260, 1308, 1526, 1635, 1962, 2180, 2289, 3052, 3270, 3815, 3924, 4578, 4905, 6540, 6867, 7630, 9156, 9810, 11445, 13734, 15260, 19620, 22890, 27468, 34335, 45780, 68670, 137340]

約数ペア:

[(1, 137340), (2, 68670), (3, 45780), (4, 34335), (5, 27468), (6, 22890), (7, 19620), (9, 15260), (10, 13734), (12, 11445), (14, 9810), (15, 9156), (18, 7630), (20, 6867), (21, 6540), (28, 4905), (30, 4578), (35, 3924), (36, 3815), (42, 3270), (45, 3052), (60, 2289), (63, 2180), (70, 1962), (84, 1635), (90, 1526), (105, 1308), (109, 1260), (126, 1090), (140, 981), (180, 763), (210, 654), (218, 630), (252, 545), (315, 436), (327, 420)]