139969214

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:1005

約数の個数: 64

約数和(自身を含む): 279797760

約数和(自身を除く): 139828546

約数列:

[1, 2, 7, 11, 14, 22, 23, 43, 46, 77, 86, 154, 161, 253, 301, 322, 473, 506, 602, 919, 946, 989, 1771, 1838, 1978, 3311, 3542, 6433, 6622, 6923, 10109, 10879, 12866, 13846, 20218, 21137, 21758, 39517, 42274, 70763, 76153, 79034, 141526, 147959, 152306, 232507, 276619, 295918, 434687, 465014, 553238, 869374, 908891, 1627549, 1817782, 3042809, 3255098, 6085618, 6362237, 9997801, 12724474, 19995602, 69984607, 139969214]

約数ペア:

[(1, 139969214), (2, 69984607), (7, 19995602), (11, 12724474), (14, 9997801), (22, 6362237), (23, 6085618), (43, 3255098), (46, 3042809), (77, 1817782), (86, 1627549), (154, 908891), (161, 869374), (253, 553238), (301, 465014), (322, 434687), (473, 295918), (506, 276619), (602, 232507), (919, 152306), (946, 147959), (989, 141526), (1771, 79034), (1838, 76153), (1978, 70763), (3311, 42274), (3542, 39517), (6433, 21758), (6622, 21137), (6923, 20218), (10109, 13846), (10879, 12866)]