26663000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:334

約数の個数: 128

約数和(自身を含む): 77051520

約数和(自身を除く): 50388520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 125, 130, 140, 175, 182, 200, 250, 260, 280, 293, 325, 350, 364, 455, 500, 520, 586, 650, 700, 728, 875, 910, 1000, 1172, 1300, 1400, 1465, 1625, 1750, 1820, 2051, 2275, 2344, 2600, 2930, 3250, 3500, 3640, 3809, 4102, 4550, 5860, 6500, 7000, 7325, 7618, 8204, 9100, 10255, 11375, 11720, 13000, 14650, 15236, 16408, 18200, 19045, 20510, 22750, 26663, 29300, 30472, 36625, 38090, 41020, 45500, 51275, 53326, 58600, 73250, 76180, 82040, 91000, 95225, 102550, 106652, 133315, 146500, 152360, 190450, 205100, 213304, 256375, 266630, 293000, 380900, 410200, 476125, 512750, 533260, 666575, 761800, 952250, 1025500, 1066520, 1333150, 1904500, 2051000, 2666300, 3332875, 3809000, 5332600, 6665750, 13331500, 26663000]

約数ペア:

[(1, 26663000), (2, 13331500), (4, 6665750), (5, 5332600), (7, 3809000), (8, 3332875), (10, 2666300), (13, 2051000), (14, 1904500), (20, 1333150), (25, 1066520), (26, 1025500), (28, 952250), (35, 761800), (40, 666575), (50, 533260), (52, 512750), (56, 476125), (65, 410200), (70, 380900), (91, 293000), (100, 266630), (104, 256375), (125, 213304), (130, 205100), (140, 190450), (175, 152360), (182, 146500), (200, 133315), (250, 106652), (260, 102550), (280, 95225), (293, 91000), (325, 82040), (350, 76180), (364, 73250), (455, 58600), (500, 53326), (520, 51275), (586, 45500), (650, 41020), (700, 38090), (728, 36625), (875, 30472), (910, 29300), (1000, 26663), (1172, 22750), (1300, 20510), (1400, 19045), (1465, 18200), (1625, 16408), (1750, 15236), (1820, 14650), (2051, 13000), (2275, 11720), (2344, 11375), (2600, 10255), (2930, 9100), (3250, 8204), (3500, 7618), (3640, 7325), (3809, 7000), (4102, 6500), (4550, 5860)]