68824540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1109}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 151048800

約数和(自身を除く): 82224260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 107, 116, 145, 214, 290, 428, 535, 580, 1070, 1109, 2140, 2218, 3103, 4436, 5545, 6206, 11090, 12412, 15515, 22180, 31030, 32161, 62060, 64322, 118663, 128644, 160805, 237326, 321610, 474652, 593315, 643220, 1186630, 2373260, 3441227, 6882454, 13764908, 17206135, 34412270, 68824540]

約数ペア:

[(1, 68824540), (2, 34412270), (4, 17206135), (5, 13764908), (10, 6882454), (20, 3441227), (29, 2373260), (58, 1186630), (107, 643220), (116, 593315), (145, 474652), (214, 321610), (290, 237326), (428, 160805), (535, 128644), (580, 118663), (1070, 64322), (1109, 62060), (2140, 32161), (2218, 31030), (3103, 22180), (4436, 15515), (5545, 12412), (6206, 11090)]