251334270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1999}}^1$

素因数の和:2150

約数の個数: 96

約数和(自身を含む): 718848000

約数和(自身を除く): 467513730

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 127, 165, 198, 254, 330, 381, 495, 635, 762, 990, 1143, 1270, 1397, 1905, 1999, 2286, 2794, 3810, 3998, 4191, 5715, 5997, 6985, 8382, 9995, 11430, 11994, 12573, 13970, 17991, 19990, 20955, 21989, 25146, 29985, 35982, 41910, 43978, 59970, 62865, 65967, 89955, 109945, 125730, 131934, 179910, 197901, 219890, 253873, 329835, 395802, 507746, 659670, 761619, 989505, 1269365, 1523238, 1979010, 2284857, 2538730, 2792603, 3808095, 4569714, 5585206, 7616190, 8377809, 11424285, 13963015, 16755618, 22848570, 25133427, 27926030, 41889045, 50266854, 83778090, 125667135, 251334270]

約数ペア:

[(1, 251334270), (2, 125667135), (3, 83778090), (5, 50266854), (6, 41889045), (9, 27926030), (10, 25133427), (11, 22848570), (15, 16755618), (18, 13963015), (22, 11424285), (30, 8377809), (33, 7616190), (45, 5585206), (55, 4569714), (66, 3808095), (90, 2792603), (99, 2538730), (110, 2284857), (127, 1979010), (165, 1523238), (198, 1269365), (254, 989505), (330, 761619), (381, 659670), (495, 507746), (635, 395802), (762, 329835), (990, 253873), (1143, 219890), (1270, 197901), (1397, 179910), (1905, 131934), (1999, 125730), (2286, 109945), (2794, 89955), (3810, 65967), (3998, 62865), (4191, 59970), (5715, 43978), (5997, 41910), (6985, 35982), (8382, 29985), (9995, 25146), (11430, 21989), (11994, 20955), (12573, 19990), (13970, 17991)]