12742450

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{743}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 27676800

約数和(自身を除く): 14934350

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 343, 350, 490, 686, 743, 1225, 1486, 1715, 2450, 3430, 3715, 5201, 7430, 8575, 10402, 17150, 18575, 26005, 36407, 37150, 52010, 72814, 130025, 182035, 254849, 260050, 364070, 509698, 910175, 1274245, 1820350, 2548490, 6371225, 12742450]

約数ペア:

[(1, 12742450), (2, 6371225), (5, 2548490), (7, 1820350), (10, 1274245), (14, 910175), (25, 509698), (35, 364070), (49, 260050), (50, 254849), (70, 182035), (98, 130025), (175, 72814), (245, 52010), (343, 37150), (350, 36407), (490, 26005), (686, 18575), (743, 17150), (1225, 10402), (1486, 8575), (1715, 7430), (2450, 5201), (3430, 3715)]