68488400

素因数分解:

$2^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{3643}}^1$

素因数の和:3708

約数の個数: 60

約数和(自身を含む): 168090432

約数和(自身を除く): 99602032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 94, 100, 188, 200, 235, 376, 400, 470, 752, 940, 1175, 1880, 2350, 3643, 3760, 4700, 7286, 9400, 14572, 18215, 18800, 29144, 36430, 58288, 72860, 91075, 145720, 171221, 182150, 291440, 342442, 364300, 684884, 728600, 856105, 1369768, 1457200, 1712210, 2739536, 3424420, 4280525, 6848840, 8561050, 13697680, 17122100, 34244200, 68488400]

約数ペア:

[(1, 68488400), (2, 34244200), (4, 17122100), (5, 13697680), (8, 8561050), (10, 6848840), (16, 4280525), (20, 3424420), (25, 2739536), (40, 1712210), (47, 1457200), (50, 1369768), (80, 856105), (94, 728600), (100, 684884), (188, 364300), (200, 342442), (235, 291440), (376, 182150), (400, 171221), (470, 145720), (752, 91075), (940, 72860), (1175, 58288), (1880, 36430), (2350, 29144), (3643, 18800), (3760, 18215), (4700, 14572), (7286, 9400)]