87357690

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 240

約数和(自身を含む): 286032384

約数和(自身を除く): 198674694

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 49, 54, 62, 63, 70, 71, 81, 90, 93, 98, 105, 126, 135, 142, 147, 155, 162, 186, 189, 210, 213, 217, 245, 270, 279, 294, 310, 315, 355, 378, 405, 426, 434, 441, 465, 490, 497, 558, 567, 630, 639, 651, 710, 735, 810, 837, 882, 930, 945, 994, 1065, 1085, 1134, 1278, 1302, 1323, 1395, 1470, 1491, 1519, 1674, 1890, 1917, 1953, 2130, 2170, 2201, 2205, 2485, 2511, 2646, 2790, 2835, 2982, 3038, 3195, 3255, 3479, 3834, 3906, 3969, 4185, 4402, 4410, 4473, 4557, 4970, 5022, 5670, 5751, 5859, 6390, 6510, 6603, 6615, 6958, 7455, 7595, 7938, 8370, 8946, 9114, 9585, 9765, 10437, 11005, 11502, 11718, 12555, 13206, 13230, 13419, 13671, 14910, 15190, 15407, 17395, 17577, 19170, 19530, 19809, 19845, 20874, 22010, 22365, 22785, 25110, 26838, 27342, 28755, 29295, 30814, 31311, 33015, 34790, 35154, 39618, 39690, 40257, 41013, 44730, 45570, 46221, 52185, 57510, 58590, 59427, 62622, 66030, 67095, 68355, 77035, 80514, 82026, 87885, 92442, 93933, 99045, 104370, 107849, 118854, 123039, 134190, 136710, 138663, 154070, 156555, 175770, 178281, 187866, 198090, 201285, 205065, 215698, 231105, 246078, 277326, 281799, 297135, 313110, 323547, 356562, 402570, 410130, 415989, 462210, 469665, 539245, 563598, 594270, 615195, 647094, 693315, 831978, 891405, 939330, 970641, 1078490, 1230390, 1247967, 1386630, 1408995, 1617735, 1782810, 1941282, 2079945, 2495934, 2817990, 2911923, 3235470, 4159890, 4853205, 5823846, 6239835, 8735769, 9706410, 12479670, 14559615, 17471538, 29119230, 43678845, 87357690]

約数ペア:

[(1, 87357690), (2, 43678845), (3, 29119230), (5, 17471538), (6, 14559615), (7, 12479670), (9, 9706410), (10, 8735769), (14, 6239835), (15, 5823846), (18, 4853205), (21, 4159890), (27, 3235470), (30, 2911923), (31, 2817990), (35, 2495934), (42, 2079945), (45, 1941282), (49, 1782810), (54, 1617735), (62, 1408995), (63, 1386630), (70, 1247967), (71, 1230390), (81, 1078490), (90, 970641), (93, 939330), (98, 891405), (105, 831978), (126, 693315), (135, 647094), (142, 615195), (147, 594270), (155, 563598), (162, 539245), (186, 469665), (189, 462210), (210, 415989), (213, 410130), (217, 402570), (245, 356562), (270, 323547), (279, 313110), (294, 297135), (310, 281799), (315, 277326), (355, 246078), (378, 231105), (405, 215698), (426, 205065), (434, 201285), (441, 198090), (465, 187866), (490, 178281), (497, 175770), (558, 156555), (567, 154070), (630, 138663), (639, 136710), (651, 134190), (710, 123039), (735, 118854), (810, 107849), (837, 104370), (882, 99045), (930, 93933), (945, 92442), (994, 87885), (1065, 82026), (1085, 80514), (1134, 77035), (1278, 68355), (1302, 67095), (1323, 66030), (1395, 62622), (1470, 59427), (1491, 58590), (1519, 57510), (1674, 52185), (1890, 46221), (1917, 45570), (1953, 44730), (2130, 41013), (2170, 40257), (2201, 39690), (2205, 39618), (2485, 35154), (2511, 34790), (2646, 33015), (2790, 31311), (2835, 30814), (2982, 29295), (3038, 28755), (3195, 27342), (3255, 26838), (3479, 25110), (3834, 22785), (3906, 22365), (3969, 22010), (4185, 20874), (4402, 19845), (4410, 19809), (4473, 19530), (4557, 19170), (4970, 17577), (5022, 17395), (5670, 15407), (5751, 15190), (5859, 14910), (6390, 13671), (6510, 13419), (6603, 13230), (6615, 13206), (6958, 12555), (7455, 11718), (7595, 11502), (7938, 11005), (8370, 10437), (8946, 9765), (9114, 9585)]