52811220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 288

約数和(自身を含む): 198567936

約数和(自身を除く): 145756716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 23, 28, 30, 33, 35, 42, 44, 46, 49, 55, 60, 66, 69, 70, 71, 77, 84, 92, 98, 105, 110, 115, 132, 138, 140, 142, 147, 154, 161, 165, 196, 210, 213, 220, 230, 231, 245, 253, 276, 284, 294, 308, 322, 330, 345, 355, 385, 420, 426, 460, 462, 483, 490, 497, 506, 539, 588, 644, 660, 690, 710, 735, 759, 770, 781, 805, 852, 924, 966, 980, 994, 1012, 1065, 1078, 1127, 1155, 1265, 1380, 1420, 1470, 1491, 1518, 1540, 1562, 1610, 1617, 1633, 1771, 1932, 1988, 2130, 2156, 2254, 2310, 2343, 2415, 2485, 2530, 2695, 2940, 2982, 3036, 3124, 3220, 3234, 3266, 3381, 3479, 3542, 3795, 3905, 4260, 4508, 4620, 4686, 4830, 4899, 4970, 5060, 5313, 5390, 5467, 5635, 5964, 6468, 6532, 6762, 6958, 7084, 7455, 7590, 7810, 8085, 8165, 8855, 9372, 9660, 9798, 9940, 10437, 10626, 10780, 10934, 11270, 11431, 11715, 12397, 13524, 13916, 14910, 15180, 15620, 16170, 16330, 16401, 16905, 17395, 17710, 17963, 19596, 20874, 21252, 21868, 22540, 22862, 23430, 24495, 24794, 26565, 27335, 29820, 32340, 32660, 32802, 33810, 34293, 34790, 35420, 35926, 37191, 38269, 41748, 45724, 46860, 48990, 49588, 52185, 53130, 53889, 54670, 57155, 61985, 65604, 67620, 68586, 69580, 71852, 74382, 76538, 80017, 82005, 89815, 97980, 104370, 106260, 107778, 109340, 114310, 114807, 123970, 125741, 137172, 148764, 153076, 160034, 164010, 171465, 179630, 185955, 191345, 208740, 215556, 228620, 229614, 240051, 247940, 251482, 269445, 320068, 328020, 342930, 359260, 371910, 377223, 382690, 400085, 459228, 480102, 502964, 538890, 574035, 628705, 685860, 743820, 754446, 765380, 800170, 880187, 960204, 1077780, 1148070, 1200255, 1257410, 1508892, 1600340, 1760374, 1886115, 2296140, 2400510, 2514820, 2640561, 3520748, 3772230, 4400935, 4801020, 5281122, 7544460, 8801870, 10562244, 13202805, 17603740, 26405610, 52811220]

約数ペア:

[(1, 52811220), (2, 26405610), (3, 17603740), (4, 13202805), (5, 10562244), (6, 8801870), (7, 7544460), (10, 5281122), (11, 4801020), (12, 4400935), (14, 3772230), (15, 3520748), (20, 2640561), (21, 2514820), (22, 2400510), (23, 2296140), (28, 1886115), (30, 1760374), (33, 1600340), (35, 1508892), (42, 1257410), (44, 1200255), (46, 1148070), (49, 1077780), (55, 960204), (60, 880187), (66, 800170), (69, 765380), (70, 754446), (71, 743820), (77, 685860), (84, 628705), (92, 574035), (98, 538890), (105, 502964), (110, 480102), (115, 459228), (132, 400085), (138, 382690), (140, 377223), (142, 371910), (147, 359260), (154, 342930), (161, 328020), (165, 320068), (196, 269445), (210, 251482), (213, 247940), (220, 240051), (230, 229614), (231, 228620), (245, 215556), (253, 208740), (276, 191345), (284, 185955), (294, 179630), (308, 171465), (322, 164010), (330, 160034), (345, 153076), (355, 148764), (385, 137172), (420, 125741), (426, 123970), (460, 114807), (462, 114310), (483, 109340), (490, 107778), (497, 106260), (506, 104370), (539, 97980), (588, 89815), (644, 82005), (660, 80017), (690, 76538), (710, 74382), (735, 71852), (759, 69580), (770, 68586), (781, 67620), (805, 65604), (852, 61985), (924, 57155), (966, 54670), (980, 53889), (994, 53130), (1012, 52185), (1065, 49588), (1078, 48990), (1127, 46860), (1155, 45724), (1265, 41748), (1380, 38269), (1420, 37191), (1470, 35926), (1491, 35420), (1518, 34790), (1540, 34293), (1562, 33810), (1610, 32802), (1617, 32660), (1633, 32340), (1771, 29820), (1932, 27335), (1988, 26565), (2130, 24794), (2156, 24495), (2254, 23430), (2310, 22862), (2343, 22540), (2415, 21868), (2485, 21252), (2530, 20874), (2695, 19596), (2940, 17963), (2982, 17710), (3036, 17395), (3124, 16905), (3220, 16401), (3234, 16330), (3266, 16170), (3381, 15620), (3479, 15180), (3542, 14910), (3795, 13916), (3905, 13524), (4260, 12397), (4508, 11715), (4620, 11431), (4686, 11270), (4830, 10934), (4899, 10780), (4970, 10626), (5060, 10437), (5313, 9940), (5390, 9798), (5467, 9660), (5635, 9372), (5964, 8855), (6468, 8165), (6532, 8085), (6762, 7810), (6958, 7590), (7084, 7455)]