90051808

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:285

約数の個数: 144

約数和(自身を含む): 235799424

約数和(自身を除く): 145747616

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 44, 46, 49, 56, 77, 88, 92, 98, 112, 154, 161, 176, 184, 196, 224, 227, 253, 308, 322, 352, 368, 392, 454, 506, 539, 616, 644, 736, 784, 908, 1012, 1078, 1127, 1232, 1288, 1568, 1589, 1771, 1816, 2024, 2156, 2254, 2464, 2497, 2576, 3178, 3542, 3632, 4048, 4312, 4508, 4994, 5152, 5221, 6356, 7084, 7264, 8096, 8624, 9016, 9988, 10442, 11123, 12397, 12712, 14168, 17248, 17479, 18032, 19976, 20884, 22246, 24794, 25424, 28336, 34958, 36064, 36547, 39952, 41768, 44492, 49588, 50848, 56672, 57431, 69916, 73094, 79904, 83536, 88984, 99176, 114862, 122353, 139832, 146188, 167072, 177968, 198352, 229724, 244706, 255829, 279664, 292376, 355936, 396704, 402017, 459448, 489412, 511658, 559328, 584752, 804034, 918896, 978824, 1023316, 1169504, 1608068, 1837792, 1957648, 2046632, 2814119, 3216136, 3915296, 4093264, 5628238, 6432272, 8186528, 11256476, 12864544, 22512952, 45025904, 90051808]

約数ペア:

[(1, 90051808), (2, 45025904), (4, 22512952), (7, 12864544), (8, 11256476), (11, 8186528), (14, 6432272), (16, 5628238), (22, 4093264), (23, 3915296), (28, 3216136), (32, 2814119), (44, 2046632), (46, 1957648), (49, 1837792), (56, 1608068), (77, 1169504), (88, 1023316), (92, 978824), (98, 918896), (112, 804034), (154, 584752), (161, 559328), (176, 511658), (184, 489412), (196, 459448), (224, 402017), (227, 396704), (253, 355936), (308, 292376), (322, 279664), (352, 255829), (368, 244706), (392, 229724), (454, 198352), (506, 177968), (539, 167072), (616, 146188), (644, 139832), (736, 122353), (784, 114862), (908, 99176), (1012, 88984), (1078, 83536), (1127, 79904), (1232, 73094), (1288, 69916), (1568, 57431), (1589, 56672), (1771, 50848), (1816, 49588), (2024, 44492), (2156, 41768), (2254, 39952), (2464, 36547), (2497, 36064), (2576, 34958), (3178, 28336), (3542, 25424), (3632, 24794), (4048, 22246), (4312, 20884), (4508, 19976), (4994, 18032), (5152, 17479), (5221, 17248), (6356, 14168), (7084, 12712), (7264, 12397), (8096, 11123), (8624, 10442), (9016, 9988)]