78341900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8609}}^1$

素因数の和:8643

約数の個数: 72

約数和(自身を含む): 209257440

約数和(自身を除く): 130915540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 8609, 9100, 17218, 34436, 43045, 60263, 86090, 111917, 120526, 172180, 215225, 223834, 241052, 301315, 430450, 447668, 559585, 602630, 783419, 860900, 1119170, 1205260, 1506575, 1566838, 2238340, 2797925, 3013150, 3133676, 3917095, 5595850, 6026300, 7834190, 11191700, 15668380, 19585475, 39170950, 78341900]

約数ペア:

[(1, 78341900), (2, 39170950), (4, 19585475), (5, 15668380), (7, 11191700), (10, 7834190), (13, 6026300), (14, 5595850), (20, 3917095), (25, 3133676), (26, 3013150), (28, 2797925), (35, 2238340), (50, 1566838), (52, 1506575), (65, 1205260), (70, 1119170), (91, 860900), (100, 783419), (130, 602630), (140, 559585), (175, 447668), (182, 430450), (260, 301315), (325, 241052), (350, 223834), (364, 215225), (455, 172180), (650, 120526), (700, 111917), (910, 86090), (1300, 60263), (1820, 43045), (2275, 34436), (4550, 17218), (8609, 9100)]