69661520

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:348

約数の個数: 80

約数和(自身を含む): 167989248

約数和(自身を除く): 98327728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 97, 188, 191, 194, 235, 376, 382, 388, 470, 485, 752, 764, 776, 940, 955, 970, 1528, 1552, 1880, 1910, 1940, 3056, 3760, 3820, 3880, 4559, 7640, 7760, 8977, 9118, 15280, 17954, 18236, 18527, 22795, 35908, 36472, 37054, 44885, 45590, 71816, 72944, 74108, 89770, 91180, 92635, 143632, 148216, 179540, 182360, 185270, 296432, 359080, 364720, 370540, 718160, 741080, 870769, 1482160, 1741538, 3483076, 4353845, 6966152, 8707690, 13932304, 17415380, 34830760, 69661520]

約数ペア:

[(1, 69661520), (2, 34830760), (4, 17415380), (5, 13932304), (8, 8707690), (10, 6966152), (16, 4353845), (20, 3483076), (40, 1741538), (47, 1482160), (80, 870769), (94, 741080), (97, 718160), (188, 370540), (191, 364720), (194, 359080), (235, 296432), (376, 185270), (382, 182360), (388, 179540), (470, 148216), (485, 143632), (752, 92635), (764, 91180), (776, 89770), (940, 74108), (955, 72944), (970, 71816), (1528, 45590), (1552, 44885), (1880, 37054), (1910, 36472), (1940, 35908), (3056, 22795), (3760, 18527), (3820, 18236), (3880, 17954), (4559, 15280), (7640, 9118), (7760, 8977)]