121023560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{432227}}^1$

素因数の和:432245

約数の個数: 32

約数和(自身を含む): 311204160

約数和(自身を除く): 190180600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 432227, 864454, 1728908, 2161135, 3025589, 3457816, 4322270, 6051178, 8644540, 12102356, 15127945, 17289080, 24204712, 30255890, 60511780, 121023560]

約数ペア:

[(1, 121023560), (2, 60511780), (4, 30255890), (5, 24204712), (7, 17289080), (8, 15127945), (10, 12102356), (14, 8644540), (20, 6051178), (28, 4322270), (35, 3457816), (40, 3025589), (56, 2161135), (70, 1728908), (140, 864454), (280, 432227)]