82821900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{39439}}^1$

素因数の和:39463

約数の個数: 72

約数和(自身を含む): 273871360

約数和(自身を除く): 191049460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 39439, 78878, 118317, 157756, 197195, 236634, 276073, 394390, 473268, 552146, 591585, 788780, 828219, 985975, 1104292, 1183170, 1380365, 1656438, 1971950, 2366340, 2760730, 2957925, 3312876, 3943900, 4141095, 5521460, 5915850, 6901825, 8282190, 11831700, 13803650, 16564380, 20705475, 27607300, 41410950, 82821900]

約数ペア:

[(1, 82821900), (2, 41410950), (3, 27607300), (4, 20705475), (5, 16564380), (6, 13803650), (7, 11831700), (10, 8282190), (12, 6901825), (14, 5915850), (15, 5521460), (20, 4141095), (21, 3943900), (25, 3312876), (28, 2957925), (30, 2760730), (35, 2366340), (42, 1971950), (50, 1656438), (60, 1380365), (70, 1183170), (75, 1104292), (84, 985975), (100, 828219), (105, 788780), (140, 591585), (150, 552146), (175, 473268), (210, 394390), (300, 276073), (350, 236634), (420, 197195), (525, 157756), (700, 118317), (1050, 78878), (2100, 39439)]