82866420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5059}}^1$

素因数の和:5094

約数の個数: 144

約数和(自身を含む): 309429120

約数和(自身を除く): 226562700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5059, 5460, 8190, 10118, 15177, 16380, 20236, 25295, 30354, 35413, 45531, 50590, 60708, 65767, 70826, 75885, 91062, 101180, 106239, 131534, 141652, 151770, 177065, 182124, 197301, 212478, 227655, 263068, 303540, 318717, 328835, 354130, 394602, 424956, 455310, 460369, 531195, 591903, 637434, 657670, 708260, 789204, 910620, 920738, 986505, 1062390, 1183806, 1274868, 1315340, 1381107, 1593585, 1841476, 1973010, 2124780, 2301845, 2367612, 2762214, 2959515, 3187170, 3946020, 4143321, 4603690, 5524428, 5919030, 6374340, 6905535, 8286642, 9207380, 11838060, 13811070, 16573284, 20716605, 27622140, 41433210, 82866420]

約数ペア:

[(1, 82866420), (2, 41433210), (3, 27622140), (4, 20716605), (5, 16573284), (6, 13811070), (7, 11838060), (9, 9207380), (10, 8286642), (12, 6905535), (13, 6374340), (14, 5919030), (15, 5524428), (18, 4603690), (20, 4143321), (21, 3946020), (26, 3187170), (28, 2959515), (30, 2762214), (35, 2367612), (36, 2301845), (39, 2124780), (42, 1973010), (45, 1841476), (52, 1593585), (60, 1381107), (63, 1315340), (65, 1274868), (70, 1183806), (78, 1062390), (84, 986505), (90, 920738), (91, 910620), (105, 789204), (117, 708260), (126, 657670), (130, 637434), (140, 591903), (156, 531195), (180, 460369), (182, 455310), (195, 424956), (210, 394602), (234, 354130), (252, 328835), (260, 318717), (273, 303540), (315, 263068), (364, 227655), (390, 212478), (420, 197301), (455, 182124), (468, 177065), (546, 151770), (585, 141652), (630, 131534), (780, 106239), (819, 101180), (910, 91062), (1092, 75885), (1170, 70826), (1260, 65767), (1365, 60708), (1638, 50590), (1820, 45531), (2340, 35413), (2730, 30354), (3276, 25295), (4095, 20236), (5059, 16380), (5460, 15177), (8190, 10118)]