91876860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2591}}^1$

素因数の和:2803

約数の個数: 72

約数和(自身を含む): 280215936

約数和(自身を除く): 188339076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1970, 2364, 2591, 2955, 3546, 3940, 5182, 5910, 7092, 7773, 8865, 10364, 11820, 12955, 15546, 17730, 23319, 25910, 31092, 35460, 38865, 46638, 51820, 77730, 93276, 116595, 155460, 233190, 466380, 510427, 1020854, 1531281, 2041708, 2552135, 3062562, 4593843, 5104270, 6125124, 7656405, 9187686, 10208540, 15312810, 18375372, 22969215, 30625620, 45938430, 91876860]

約数ペア:

[(1, 91876860), (2, 45938430), (3, 30625620), (4, 22969215), (5, 18375372), (6, 15312810), (9, 10208540), (10, 9187686), (12, 7656405), (15, 6125124), (18, 5104270), (20, 4593843), (30, 3062562), (36, 2552135), (45, 2041708), (60, 1531281), (90, 1020854), (180, 510427), (197, 466380), (394, 233190), (591, 155460), (788, 116595), (985, 93276), (1182, 77730), (1773, 51820), (1970, 46638), (2364, 38865), (2591, 35460), (2955, 31092), (3546, 25910), (3940, 23319), (5182, 17730), (5910, 15546), (7092, 12955), (7773, 11820), (8865, 10364)]