85020228

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 239016960

約数和(自身を除く): 153996732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 37, 58, 62, 71, 74, 87, 93, 111, 116, 124, 142, 148, 174, 186, 213, 222, 261, 279, 284, 333, 348, 372, 426, 444, 522, 558, 639, 666, 852, 899, 1044, 1073, 1116, 1147, 1278, 1332, 1798, 2059, 2146, 2201, 2294, 2556, 2627, 2697, 3219, 3441, 3596, 4118, 4292, 4402, 4588, 5254, 5394, 6177, 6438, 6603, 6882, 7881, 8091, 8236, 8804, 9657, 10323, 10508, 10788, 12354, 12876, 13206, 13764, 15762, 16182, 18531, 19314, 19809, 20646, 23643, 24708, 26412, 31524, 32364, 33263, 37062, 38628, 39618, 41292, 47286, 63829, 66526, 74124, 76183, 79236, 81437, 94572, 99789, 127658, 133052, 152366, 162874, 191487, 199578, 228549, 244311, 255316, 299367, 304732, 325748, 382974, 399156, 457098, 488622, 574461, 598734, 685647, 732933, 765948, 914196, 977244, 1148922, 1197468, 1371294, 1465866, 2297844, 2361673, 2742588, 2931732, 4723346, 7085019, 9446692, 14170038, 21255057, 28340076, 42510114, 85020228]

約数ペア:

[(1, 85020228), (2, 42510114), (3, 28340076), (4, 21255057), (6, 14170038), (9, 9446692), (12, 7085019), (18, 4723346), (29, 2931732), (31, 2742588), (36, 2361673), (37, 2297844), (58, 1465866), (62, 1371294), (71, 1197468), (74, 1148922), (87, 977244), (93, 914196), (111, 765948), (116, 732933), (124, 685647), (142, 598734), (148, 574461), (174, 488622), (186, 457098), (213, 399156), (222, 382974), (261, 325748), (279, 304732), (284, 299367), (333, 255316), (348, 244311), (372, 228549), (426, 199578), (444, 191487), (522, 162874), (558, 152366), (639, 133052), (666, 127658), (852, 99789), (899, 94572), (1044, 81437), (1073, 79236), (1116, 76183), (1147, 74124), (1278, 66526), (1332, 63829), (1798, 47286), (2059, 41292), (2146, 39618), (2201, 38628), (2294, 37062), (2556, 33263), (2627, 32364), (2697, 31524), (3219, 26412), (3441, 24708), (3596, 23643), (4118, 20646), (4292, 19809), (4402, 19314), (4588, 18531), (5254, 16182), (5394, 15762), (6177, 13764), (6438, 13206), (6603, 12876), (6882, 12354), (7881, 10788), (8091, 10508), (8236, 10323), (8804, 9657)]