87239460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:874

約数の個数: 192

約数和(自身を含む): 318173184

約数和(自身を除く): 230933724

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, 55, 60, 66, 69, 70, 77, 84, 92, 105, 110, 115, 132, 138, 140, 154, 161, 165, 210, 220, 230, 231, 253, 276, 308, 322, 330, 345, 385, 420, 460, 462, 483, 506, 644, 660, 690, 759, 770, 805, 821, 924, 966, 1012, 1155, 1265, 1380, 1518, 1540, 1610, 1642, 1771, 1932, 2310, 2415, 2463, 2530, 3036, 3220, 3284, 3542, 3795, 4105, 4620, 4830, 4926, 5060, 5313, 5747, 7084, 7590, 8210, 8855, 9031, 9660, 9852, 10626, 11494, 12315, 15180, 16420, 17241, 17710, 18062, 18883, 21252, 22988, 24630, 26565, 27093, 28735, 34482, 35420, 36124, 37766, 45155, 49260, 53130, 54186, 56649, 57470, 63217, 68964, 75532, 86205, 90310, 94415, 106260, 108372, 113298, 114940, 126434, 132181, 135465, 172410, 180620, 188830, 189651, 207713, 226596, 252868, 264362, 270930, 283245, 316085, 344820, 377660, 379302, 396543, 415426, 528724, 541860, 566490, 623139, 632170, 660905, 758604, 793086, 830852, 948255, 1038565, 1132980, 1246278, 1264340, 1321810, 1453991, 1586172, 1896510, 1982715, 2077130, 2492556, 2643620, 2907982, 3115695, 3793020, 3965430, 4154260, 4361973, 5815964, 6231390, 7269955, 7930860, 8723946, 12462780, 14539910, 17447892, 21809865, 29079820, 43619730, 87239460]

約数ペア:

[(1, 87239460), (2, 43619730), (3, 29079820), (4, 21809865), (5, 17447892), (6, 14539910), (7, 12462780), (10, 8723946), (11, 7930860), (12, 7269955), (14, 6231390), (15, 5815964), (20, 4361973), (21, 4154260), (22, 3965430), (23, 3793020), (28, 3115695), (30, 2907982), (33, 2643620), (35, 2492556), (42, 2077130), (44, 1982715), (46, 1896510), (55, 1586172), (60, 1453991), (66, 1321810), (69, 1264340), (70, 1246278), (77, 1132980), (84, 1038565), (92, 948255), (105, 830852), (110, 793086), (115, 758604), (132, 660905), (138, 632170), (140, 623139), (154, 566490), (161, 541860), (165, 528724), (210, 415426), (220, 396543), (230, 379302), (231, 377660), (253, 344820), (276, 316085), (308, 283245), (322, 270930), (330, 264362), (345, 252868), (385, 226596), (420, 207713), (460, 189651), (462, 188830), (483, 180620), (506, 172410), (644, 135465), (660, 132181), (690, 126434), (759, 114940), (770, 113298), (805, 108372), (821, 106260), (924, 94415), (966, 90310), (1012, 86205), (1155, 75532), (1265, 68964), (1380, 63217), (1518, 57470), (1540, 56649), (1610, 54186), (1642, 53130), (1771, 49260), (1932, 45155), (2310, 37766), (2415, 36124), (2463, 35420), (2530, 34482), (3036, 28735), (3220, 27093), (3284, 26565), (3542, 24630), (3795, 22988), (4105, 21252), (4620, 18883), (4830, 18062), (4926, 17710), (5060, 17241), (5313, 16420), (5747, 15180), (7084, 12315), (7590, 11494), (8210, 10626), (8855, 9852), (9031, 9660)]