122507560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{437527}}^1$

素因数の和:437545

約数の個数: 32

約数和(自身を含む): 315020160

約数和(自身を除く): 192512600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 437527, 875054, 1750108, 2187635, 3062689, 3500216, 4375270, 6125378, 8750540, 12250756, 15313445, 17501080, 24501512, 30626890, 61253780, 122507560]

約数ペア:

[(1, 122507560), (2, 61253780), (4, 30626890), (5, 24501512), (7, 17501080), (8, 15313445), (10, 12250756), (14, 8750540), (20, 6125378), (28, 4375270), (35, 3500216), (40, 3062689), (56, 2187635), (70, 1750108), (140, 875054), (280, 437527)]