90827478

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 244885680

約数和(自身を除く): 154058202

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 53, 58, 63, 67, 87, 98, 106, 126, 134, 147, 159, 174, 201, 203, 261, 294, 318, 371, 402, 406, 441, 469, 477, 522, 603, 609, 742, 882, 938, 954, 1113, 1206, 1218, 1407, 1421, 1537, 1827, 1943, 2226, 2597, 2814, 2842, 3074, 3283, 3339, 3551, 3654, 3886, 4221, 4263, 4611, 5194, 5829, 6566, 6678, 7102, 7791, 8442, 8526, 9222, 9849, 10653, 10759, 11658, 12789, 13601, 13833, 15582, 17487, 19698, 21306, 21518, 23373, 24857, 25578, 27202, 27666, 29547, 31959, 32277, 34974, 40803, 46746, 49714, 59094, 63918, 64554, 74571, 75313, 81606, 95207, 96831, 102979, 122409, 149142, 150626, 173999, 190414, 193662, 205958, 223713, 225939, 244818, 285621, 308937, 347998, 447426, 451878, 521997, 571242, 617874, 677817, 720853, 856863, 926811, 1043994, 1355634, 1441706, 1565991, 1713726, 1853622, 2162559, 3131982, 4325118, 5045971, 6487677, 10091942, 12975354, 15137913, 30275826, 45413739, 90827478]

約数ペア:

[(1, 90827478), (2, 45413739), (3, 30275826), (6, 15137913), (7, 12975354), (9, 10091942), (14, 6487677), (18, 5045971), (21, 4325118), (29, 3131982), (42, 2162559), (49, 1853622), (53, 1713726), (58, 1565991), (63, 1441706), (67, 1355634), (87, 1043994), (98, 926811), (106, 856863), (126, 720853), (134, 677817), (147, 617874), (159, 571242), (174, 521997), (201, 451878), (203, 447426), (261, 347998), (294, 308937), (318, 285621), (371, 244818), (402, 225939), (406, 223713), (441, 205958), (469, 193662), (477, 190414), (522, 173999), (603, 150626), (609, 149142), (742, 122409), (882, 102979), (938, 96831), (954, 95207), (1113, 81606), (1206, 75313), (1218, 74571), (1407, 64554), (1421, 63918), (1537, 59094), (1827, 49714), (1943, 46746), (2226, 40803), (2597, 34974), (2814, 32277), (2842, 31959), (3074, 29547), (3283, 27666), (3339, 27202), (3551, 25578), (3654, 24857), (3886, 23373), (4221, 21518), (4263, 21306), (4611, 19698), (5194, 17487), (5829, 15582), (6566, 13833), (6678, 13601), (7102, 12789), (7791, 11658), (8442, 10759), (8526, 10653), (9222, 9849)]