91498120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{326779}}^1$

素因数の和:326797

約数の個数: 32

約数和(自身を含む): 235281600

約数和(自身を除く): 143783480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 326779, 653558, 1307116, 1633895, 2287453, 2614232, 3267790, 4574906, 6535580, 9149812, 11437265, 13071160, 18299624, 22874530, 45749060, 91498120]

約数ペア:

[(1, 91498120), (2, 45749060), (4, 22874530), (5, 18299624), (7, 13071160), (8, 11437265), (10, 9149812), (14, 6535580), (20, 4574906), (28, 3267790), (35, 2614232), (40, 2287453), (56, 1633895), (70, 1307116), (140, 653558), (280, 326779)]