140890288

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:112

約数の個数: 180

約数和(自身を含む): 379000296

約数和(自身を除く): 238110008

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 31, 34, 44, 49, 56, 62, 68, 77, 88, 98, 112, 119, 124, 136, 154, 176, 187, 196, 217, 238, 248, 272, 308, 341, 374, 392, 434, 476, 496, 527, 539, 616, 682, 748, 784, 833, 868, 952, 961, 1054, 1078, 1232, 1309, 1364, 1496, 1519, 1666, 1736, 1904, 1922, 2108, 2156, 2387, 2618, 2728, 2992, 3038, 3332, 3472, 3689, 3844, 4216, 4312, 4774, 5236, 5456, 5797, 6076, 6664, 6727, 7378, 7688, 8432, 8624, 9163, 9548, 10472, 10571, 11594, 12152, 13328, 13454, 14756, 15376, 16337, 16709, 18326, 19096, 20944, 21142, 23188, 24304, 25823, 26908, 29512, 32674, 33418, 36652, 38192, 40579, 42284, 46376, 47089, 51646, 53816, 59024, 65348, 66836, 73304, 73997, 81158, 84568, 92752, 94178, 103292, 107632, 114359, 130696, 133672, 146608, 147994, 162316, 169136, 179707, 188356, 206584, 228718, 261392, 267344, 284053, 295988, 324632, 359414, 376712, 413168, 457436, 517979, 568106, 591976, 649264, 718828, 753424, 800513, 914872, 1035958, 1136212, 1183952, 1257949, 1437656, 1601026, 1829744, 2071916, 2272424, 2515898, 2875312, 3202052, 4143832, 4544848, 5031796, 6404104, 8287664, 8805643, 10063592, 12808208, 17611286, 20127184, 35222572, 70445144, 140890288]

約数ペア:

[(1, 140890288), (2, 70445144), (4, 35222572), (7, 20127184), (8, 17611286), (11, 12808208), (14, 10063592), (16, 8805643), (17, 8287664), (22, 6404104), (28, 5031796), (31, 4544848), (34, 4143832), (44, 3202052), (49, 2875312), (56, 2515898), (62, 2272424), (68, 2071916), (77, 1829744), (88, 1601026), (98, 1437656), (112, 1257949), (119, 1183952), (124, 1136212), (136, 1035958), (154, 914872), (176, 800513), (187, 753424), (196, 718828), (217, 649264), (238, 591976), (248, 568106), (272, 517979), (308, 457436), (341, 413168), (374, 376712), (392, 359414), (434, 324632), (476, 295988), (496, 284053), (527, 267344), (539, 261392), (616, 228718), (682, 206584), (748, 188356), (784, 179707), (833, 169136), (868, 162316), (952, 147994), (961, 146608), (1054, 133672), (1078, 130696), (1232, 114359), (1309, 107632), (1364, 103292), (1496, 94178), (1519, 92752), (1666, 84568), (1736, 81158), (1904, 73997), (1922, 73304), (2108, 66836), (2156, 65348), (2387, 59024), (2618, 53816), (2728, 51646), (2992, 47089), (3038, 46376), (3332, 42284), (3472, 40579), (3689, 38192), (3844, 36652), (4216, 33418), (4312, 32674), (4774, 29512), (5236, 26908), (5456, 25823), (5797, 24304), (6076, 23188), (6664, 21142), (6727, 20944), (7378, 19096), (7688, 18326), (8432, 16709), (8624, 16337), (9163, 15376), (9548, 14756), (10472, 13454), (10571, 13328), (11594, 12152)]