68426120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{244379}}^1$

素因数の和:244397

約数の個数: 32

約数和(自身を含む): 175953600

約数和(自身を除く): 107527480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 244379, 488758, 977516, 1221895, 1710653, 1955032, 2443790, 3421306, 4887580, 6842612, 8553265, 9775160, 13685224, 17106530, 34213060, 68426120]

約数ペア:

[(1, 68426120), (2, 34213060), (4, 17106530), (5, 13685224), (7, 9775160), (8, 8553265), (10, 6842612), (14, 4887580), (20, 3421306), (28, 2443790), (35, 1955032), (40, 1710653), (56, 1221895), (70, 977516), (140, 488758), (280, 244379)]