16682050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{619}}^1$

素因数の和:656

約数の個数: 72

約数和(自身を含む): 39439440

約数和(自身を除く): 22757390

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 98, 110, 154, 175, 245, 275, 350, 385, 490, 539, 550, 619, 770, 1078, 1225, 1238, 1925, 2450, 2695, 3095, 3850, 4333, 5390, 6190, 6809, 8666, 13475, 13618, 15475, 21665, 26950, 30331, 30950, 34045, 43330, 47663, 60662, 68090, 95326, 108325, 151655, 170225, 216650, 238315, 303310, 333641, 340450, 476630, 667282, 758275, 1191575, 1516550, 1668205, 2383150, 3336410, 8341025, 16682050]

約数ペア:

[(1, 16682050), (2, 8341025), (5, 3336410), (7, 2383150), (10, 1668205), (11, 1516550), (14, 1191575), (22, 758275), (25, 667282), (35, 476630), (49, 340450), (50, 333641), (55, 303310), (70, 238315), (77, 216650), (98, 170225), (110, 151655), (154, 108325), (175, 95326), (245, 68090), (275, 60662), (350, 47663), (385, 43330), (490, 34045), (539, 30950), (550, 30331), (619, 26950), (770, 21665), (1078, 15475), (1225, 13618), (1238, 13475), (1925, 8666), (2450, 6809), (2695, 6190), (3095, 5390), (3850, 4333)]