66657500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:337

約数の個数: 120

約数和(自身を含む): 180017376

約数和(自身を除く): 113359876

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 125, 130, 140, 175, 182, 250, 260, 293, 325, 350, 364, 455, 500, 586, 625, 650, 700, 875, 910, 1172, 1250, 1300, 1465, 1625, 1750, 1820, 2051, 2275, 2500, 2930, 3250, 3500, 3809, 4102, 4375, 4550, 5860, 6500, 7325, 7618, 8125, 8204, 8750, 9100, 10255, 11375, 14650, 15236, 16250, 17500, 19045, 20510, 22750, 26663, 29300, 32500, 36625, 38090, 41020, 45500, 51275, 53326, 56875, 73250, 76180, 95225, 102550, 106652, 113750, 133315, 146500, 183125, 190450, 205100, 227500, 256375, 266630, 366250, 380900, 476125, 512750, 533260, 666575, 732500, 952250, 1025500, 1281875, 1333150, 1904500, 2380625, 2563750, 2666300, 3332875, 4761250, 5127500, 6665750, 9522500, 13331500, 16664375, 33328750, 66657500]

約数ペア:

[(1, 66657500), (2, 33328750), (4, 16664375), (5, 13331500), (7, 9522500), (10, 6665750), (13, 5127500), (14, 4761250), (20, 3332875), (25, 2666300), (26, 2563750), (28, 2380625), (35, 1904500), (50, 1333150), (52, 1281875), (65, 1025500), (70, 952250), (91, 732500), (100, 666575), (125, 533260), (130, 512750), (140, 476125), (175, 380900), (182, 366250), (250, 266630), (260, 256375), (293, 227500), (325, 205100), (350, 190450), (364, 183125), (455, 146500), (500, 133315), (586, 113750), (625, 106652), (650, 102550), (700, 95225), (875, 76180), (910, 73250), (1172, 56875), (1250, 53326), (1300, 51275), (1465, 45500), (1625, 41020), (1750, 38090), (1820, 36625), (2051, 32500), (2275, 29300), (2500, 26663), (2930, 22750), (3250, 20510), (3500, 19045), (3809, 17500), (4102, 16250), (4375, 15236), (4550, 14650), (5860, 11375), (6500, 10255), (7325, 9100), (7618, 8750), (8125, 8204)]