85538460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{203663}}^1$

素因数の和:203682

約数の個数: 48

約数和(自身を含む): 273724416

約数和(自身を除く): 188185956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 203663, 407326, 610989, 814652, 1018315, 1221978, 1425641, 2036630, 2443956, 2851282, 3054945, 4073260, 4276923, 5702564, 6109890, 7128205, 8553846, 12219780, 14256410, 17107692, 21384615, 28512820, 42769230, 85538460]

約数ペア:

[(1, 85538460), (2, 42769230), (3, 28512820), (4, 21384615), (5, 17107692), (6, 14256410), (7, 12219780), (10, 8553846), (12, 7128205), (14, 6109890), (15, 5702564), (20, 4276923), (21, 4073260), (28, 3054945), (30, 2851282), (35, 2443956), (42, 2036630), (60, 1425641), (70, 1221978), (84, 1018315), (105, 814652), (140, 610989), (210, 407326), (420, 203663)]