26132680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 69768000

約数和(自身を除く): 43635320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 67, 70, 98, 134, 140, 196, 199, 245, 268, 280, 335, 392, 398, 469, 490, 536, 670, 796, 938, 980, 995, 1340, 1393, 1592, 1876, 1960, 1990, 2345, 2680, 2786, 3283, 3752, 3980, 4690, 5572, 6566, 6965, 7960, 9380, 9751, 11144, 13132, 13333, 13930, 16415, 18760, 19502, 26264, 26666, 27860, 32830, 39004, 48755, 53332, 55720, 65660, 66665, 78008, 93331, 97510, 106664, 131320, 133330, 186662, 195020, 266660, 373324, 390040, 466655, 533320, 653317, 746648, 933310, 1306634, 1866620, 2613268, 3266585, 3733240, 5226536, 6533170, 13066340, 26132680]

約数ペア:

[(1, 26132680), (2, 13066340), (4, 6533170), (5, 5226536), (7, 3733240), (8, 3266585), (10, 2613268), (14, 1866620), (20, 1306634), (28, 933310), (35, 746648), (40, 653317), (49, 533320), (56, 466655), (67, 390040), (70, 373324), (98, 266660), (134, 195020), (140, 186662), (196, 133330), (199, 131320), (245, 106664), (268, 97510), (280, 93331), (335, 78008), (392, 66665), (398, 65660), (469, 55720), (490, 53332), (536, 48755), (670, 39004), (796, 32830), (938, 27860), (980, 26666), (995, 26264), (1340, 19502), (1393, 18760), (1592, 16415), (1876, 13930), (1960, 13333), (1990, 13132), (2345, 11144), (2680, 9751), (2786, 9380), (3283, 7960), (3752, 6965), (3980, 6566), (4690, 5572)]