87420564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 216

約数和(自身を含む): 288148224

約数和(自身を除く): 200727660

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 47, 61, 63, 66, 77, 84, 94, 99, 121, 122, 126, 132, 141, 154, 183, 188, 198, 231, 242, 244, 252, 282, 308, 329, 363, 366, 396, 423, 427, 462, 484, 517, 549, 564, 658, 671, 693, 726, 732, 846, 847, 854, 924, 987, 1034, 1089, 1098, 1281, 1316, 1342, 1386, 1452, 1551, 1692, 1694, 1708, 1974, 2013, 2068, 2178, 2196, 2541, 2562, 2684, 2772, 2867, 2961, 3102, 3388, 3619, 3843, 3948, 4026, 4356, 4653, 4697, 5082, 5124, 5687, 5734, 5922, 6039, 6204, 7238, 7381, 7623, 7686, 8052, 8601, 9306, 9394, 10164, 10857, 11374, 11468, 11844, 12078, 14091, 14476, 14762, 15246, 15372, 17061, 17202, 18612, 18788, 20069, 21714, 22143, 22748, 24156, 25803, 28182, 29524, 30492, 31537, 32571, 34122, 34404, 39809, 40138, 42273, 43428, 44286, 51183, 51606, 51667, 56364, 60207, 63074, 65142, 66429, 68244, 79618, 80276, 84546, 88572, 94611, 102366, 103212, 103334, 119427, 120414, 126148, 130284, 132858, 155001, 159236, 169092, 180621, 189222, 204732, 206668, 220759, 238854, 240828, 265716, 283833, 310002, 346907, 358281, 361242, 378444, 441518, 465003, 477708, 567666, 620004, 662277, 693814, 716562, 722484, 883036, 930006, 1040721, 1135332, 1324554, 1387628, 1433124, 1860012, 1986831, 2081442, 2428349, 2649108, 3122163, 3973662, 4162884, 4856698, 6244326, 7285047, 7947324, 9713396, 12488652, 14570094, 21855141, 29140188, 43710282, 87420564]

約数ペア:

[(1, 87420564), (2, 43710282), (3, 29140188), (4, 21855141), (6, 14570094), (7, 12488652), (9, 9713396), (11, 7947324), (12, 7285047), (14, 6244326), (18, 4856698), (21, 4162884), (22, 3973662), (28, 3122163), (33, 2649108), (36, 2428349), (42, 2081442), (44, 1986831), (47, 1860012), (61, 1433124), (63, 1387628), (66, 1324554), (77, 1135332), (84, 1040721), (94, 930006), (99, 883036), (121, 722484), (122, 716562), (126, 693814), (132, 662277), (141, 620004), (154, 567666), (183, 477708), (188, 465003), (198, 441518), (231, 378444), (242, 361242), (244, 358281), (252, 346907), (282, 310002), (308, 283833), (329, 265716), (363, 240828), (366, 238854), (396, 220759), (423, 206668), (427, 204732), (462, 189222), (484, 180621), (517, 169092), (549, 159236), (564, 155001), (658, 132858), (671, 130284), (693, 126148), (726, 120414), (732, 119427), (846, 103334), (847, 103212), (854, 102366), (924, 94611), (987, 88572), (1034, 84546), (1089, 80276), (1098, 79618), (1281, 68244), (1316, 66429), (1342, 65142), (1386, 63074), (1452, 60207), (1551, 56364), (1692, 51667), (1694, 51606), (1708, 51183), (1974, 44286), (2013, 43428), (2068, 42273), (2178, 40138), (2196, 39809), (2541, 34404), (2562, 34122), (2684, 32571), (2772, 31537), (2867, 30492), (2961, 29524), (3102, 28182), (3388, 25803), (3619, 24156), (3843, 22748), (3948, 22143), (4026, 21714), (4356, 20069), (4653, 18788), (4697, 18612), (5082, 17202), (5124, 17061), (5687, 15372), (5734, 15246), (5922, 14762), (6039, 14476), (6204, 14091), (7238, 12078), (7381, 11844), (7623, 11468), (7686, 11374), (8052, 10857), (8601, 10164), (9306, 9394)]