82290180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{195929}}^1$

素因数の和:195948

約数の個数: 48

約数和(自身を含む): 263329920

約数和(自身を除く): 181039740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 195929, 391858, 587787, 783716, 979645, 1175574, 1371503, 1959290, 2351148, 2743006, 2938935, 3918580, 4114509, 5486012, 5877870, 6857515, 8229018, 11755740, 13715030, 16458036, 20572545, 27430060, 41145090, 82290180]

約数ペア:

[(1, 82290180), (2, 41145090), (3, 27430060), (4, 20572545), (5, 16458036), (6, 13715030), (7, 11755740), (10, 8229018), (12, 6857515), (14, 5877870), (15, 5486012), (20, 4114509), (21, 3918580), (28, 2938935), (30, 2743006), (35, 2351148), (42, 1959290), (60, 1371503), (70, 1175574), (84, 979645), (105, 783716), (140, 587787), (210, 391858), (420, 195929)]