124286120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{443879}}^1$

素因数の和:443897

約数の個数: 32

約数和(自身を含む): 319593600

約数和(自身を除く): 195307480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 443879, 887758, 1775516, 2219395, 3107153, 3551032, 4438790, 6214306, 8877580, 12428612, 15535765, 17755160, 24857224, 31071530, 62143060, 124286120]

約数ペア:

[(1, 124286120), (2, 62143060), (4, 31071530), (5, 24857224), (7, 17755160), (8, 15535765), (10, 12428612), (14, 8877580), (20, 6214306), (28, 4438790), (35, 3551032), (40, 3107153), (56, 2219395), (70, 1775516), (140, 887758), (280, 443879)]