7861700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1021}}^1$

素因数の和:1053

約数の個数: 72

約数和(自身を含む): 21290304

約数和(自身を除く): 13428604

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1021, 1100, 1540, 1925, 2042, 3850, 4084, 5105, 7147, 7700, 10210, 11231, 14294, 20420, 22462, 25525, 28588, 35735, 44924, 51050, 56155, 71470, 78617, 102100, 112310, 142940, 157234, 178675, 224620, 280775, 314468, 357350, 393085, 561550, 714700, 786170, 1123100, 1572340, 1965425, 3930850, 7861700]

約数ペア:

[(1, 7861700), (2, 3930850), (4, 1965425), (5, 1572340), (7, 1123100), (10, 786170), (11, 714700), (14, 561550), (20, 393085), (22, 357350), (25, 314468), (28, 280775), (35, 224620), (44, 178675), (50, 157234), (55, 142940), (70, 112310), (77, 102100), (100, 78617), (110, 71470), (140, 56155), (154, 51050), (175, 44924), (220, 35735), (275, 28588), (308, 25525), (350, 22462), (385, 20420), (550, 14294), (700, 11231), (770, 10210), (1021, 7700), (1100, 7147), (1540, 5105), (1925, 4084), (2042, 3850)]