78717100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10223}}^1$

素因数の和:10255

約数の個数: 72

約数和(自身を含む): 212986368

約数和(自身を除く): 134269268

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, 1100, 1540, 1925, 3850, 7700, 10223, 20446, 40892, 51115, 71561, 102230, 112453, 143122, 204460, 224906, 255575, 286244, 357805, 449812, 511150, 562265, 715610, 787171, 1022300, 1124530, 1431220, 1574342, 1789025, 2249060, 2811325, 3148684, 3578050, 3935855, 5622650, 7156100, 7871710, 11245300, 15743420, 19679275, 39358550, 78717100]

約数ペア:

[(1, 78717100), (2, 39358550), (4, 19679275), (5, 15743420), (7, 11245300), (10, 7871710), (11, 7156100), (14, 5622650), (20, 3935855), (22, 3578050), (25, 3148684), (28, 2811325), (35, 2249060), (44, 1789025), (50, 1574342), (55, 1431220), (70, 1124530), (77, 1022300), (100, 787171), (110, 715610), (140, 562265), (154, 511150), (175, 449812), (220, 357805), (275, 286244), (308, 255575), (350, 224906), (385, 204460), (550, 143122), (700, 112453), (770, 102230), (1100, 71561), (1540, 51115), (1925, 40892), (3850, 20446), (7700, 10223)]