84186540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:509

約数の個数: 120

約数和(自身を含む): 266581392

約数和(自身を除く): 182394852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 157, 162, 180, 270, 314, 324, 331, 405, 471, 540, 628, 662, 785, 810, 942, 993, 1324, 1413, 1570, 1620, 1655, 1884, 1986, 2355, 2826, 2979, 3140, 3310, 3972, 4239, 4710, 4965, 5652, 5958, 6620, 7065, 8478, 8937, 9420, 9930, 11916, 12717, 14130, 14895, 16956, 17874, 19860, 21195, 25434, 26811, 28260, 29790, 35748, 42390, 44685, 50868, 51967, 53622, 59580, 63585, 84780, 89370, 103934, 107244, 127170, 134055, 155901, 178740, 207868, 254340, 259835, 268110, 311802, 467703, 519670, 536220, 623604, 779505, 935406, 1039340, 1403109, 1559010, 1870812, 2338515, 2806218, 3118020, 4209327, 4677030, 5612436, 7015545, 8418654, 9354060, 14031090, 16837308, 21046635, 28062180, 42093270, 84186540]

約数ペア:

[(1, 84186540), (2, 42093270), (3, 28062180), (4, 21046635), (5, 16837308), (6, 14031090), (9, 9354060), (10, 8418654), (12, 7015545), (15, 5612436), (18, 4677030), (20, 4209327), (27, 3118020), (30, 2806218), (36, 2338515), (45, 1870812), (54, 1559010), (60, 1403109), (81, 1039340), (90, 935406), (108, 779505), (135, 623604), (157, 536220), (162, 519670), (180, 467703), (270, 311802), (314, 268110), (324, 259835), (331, 254340), (405, 207868), (471, 178740), (540, 155901), (628, 134055), (662, 127170), (785, 107244), (810, 103934), (942, 89370), (993, 84780), (1324, 63585), (1413, 59580), (1570, 53622), (1620, 51967), (1655, 50868), (1884, 44685), (1986, 42390), (2355, 35748), (2826, 29790), (2979, 28260), (3140, 26811), (3310, 25434), (3972, 21195), (4239, 19860), (4710, 17874), (4965, 16956), (5652, 14895), (5958, 14130), (6620, 12717), (7065, 11916), (8478, 9930), (8937, 9420)]