13066340

素因数分解:

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

素因数の和:289

約数の個数: 72

約数和(自身を含む): 32558400

約数和(自身を除く): 19492060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 199, 245, 268, 335, 398, 469, 490, 670, 796, 938, 980, 995, 1340, 1393, 1876, 1990, 2345, 2786, 3283, 3980, 4690, 5572, 6566, 6965, 9380, 9751, 13132, 13333, 13930, 16415, 19502, 26666, 27860, 32830, 39004, 48755, 53332, 65660, 66665, 93331, 97510, 133330, 186662, 195020, 266660, 373324, 466655, 653317, 933310, 1306634, 1866620, 2613268, 3266585, 6533170, 13066340]

約数ペア:

[(1, 13066340), (2, 6533170), (4, 3266585), (5, 2613268), (7, 1866620), (10, 1306634), (14, 933310), (20, 653317), (28, 466655), (35, 373324), (49, 266660), (67, 195020), (70, 186662), (98, 133330), (134, 97510), (140, 93331), (196, 66665), (199, 65660), (245, 53332), (268, 48755), (335, 39004), (398, 32830), (469, 27860), (490, 26666), (670, 19502), (796, 16415), (938, 13930), (980, 13333), (995, 13132), (1340, 9751), (1393, 9380), (1876, 6965), (1990, 6566), (2345, 5572), (2786, 4690), (3283, 3980)]