137175780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{326609}}^1$

素因数の和:326628

約数の個数: 48

約数和(自身を含む): 438963840

約数和(自身を除く): 301788060

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, 326609, 653218, 979827, 1306436, 1633045, 1959654, 2286263, 3266090, 3919308, 4572526, 4899135, 6532180, 6858789, 9145052, 9798270, 11431315, 13717578, 19596540, 22862630, 27435156, 34293945, 45725260, 68587890, 137175780]

約数ペア:

[(1, 137175780), (2, 68587890), (3, 45725260), (4, 34293945), (5, 27435156), (6, 22862630), (7, 19596540), (10, 13717578), (12, 11431315), (14, 9798270), (15, 9145052), (20, 6858789), (21, 6532180), (28, 4899135), (30, 4572526), (35, 3919308), (42, 3266090), (60, 2286263), (70, 1959654), (84, 1633045), (105, 1306436), (140, 979827), (210, 653218), (420, 326609)]