251082810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1997}}^1$

素因数の和:2148

約数の個数: 96

約数和(自身を含む): 718129152

約数和(自身を除く): 467046342

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, 1997, 2286, 2794, 3810, 3994, 4191, 5715, 5991, 6985, 8382, 9985, 11430, 11982, 12573, 13970, 17973, 19970, 20955, 21967, 25146, 29955, 35946, 41910, 43934, 59910, 62865, 65901, 89865, 109835, 125730, 131802, 179730, 197703, 219670, 253619, 329505, 395406, 507238, 659010, 760857, 988515, 1268095, 1521714, 1977030, 2282571, 2536190, 2789809, 3804285, 4565142, 5579618, 7608570, 8369427, 11412855, 13949045, 16738854, 22825710, 25108281, 27898090, 41847135, 50216562, 83694270, 125541405, 251082810]

約数ペア:

[(1, 251082810), (2, 125541405), (3, 83694270), (5, 50216562), (6, 41847135), (9, 27898090), (10, 25108281), (11, 22825710), (15, 16738854), (18, 13949045), (22, 11412855), (30, 8369427), (33, 7608570), (45, 5579618), (55, 4565142), (66, 3804285), (90, 2789809), (99, 2536190), (110, 2282571), (127, 1977030), (165, 1521714), (198, 1268095), (254, 988515), (330, 760857), (381, 659010), (495, 507238), (635, 395406), (762, 329505), (990, 253619), (1143, 219670), (1270, 197703), (1397, 179730), (1905, 131802), (1997, 125730), (2286, 109835), (2794, 89865), (3810, 65901), (3994, 62865), (4191, 59910), (5715, 43934), (5991, 41910), (6985, 35946), (8382, 29955), (9985, 25146), (11430, 21967), (11982, 20955), (12573, 19970), (13970, 17973)]