85152420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4877}}^1$

素因数の和:4989

約数の個数: 72

約数和(自身を含む): 261012024

約数和(自身を除く): 175859604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 4877, 5820, 8730, 9754, 14631, 17460, 19508, 24385, 29262, 43893, 48770, 58524, 73155, 87786, 97540, 146310, 175572, 219465, 292620, 438930, 473069, 877860, 946138, 1419207, 1892276, 2365345, 2838414, 4257621, 4730690, 5676828, 7096035, 8515242, 9461380, 14192070, 17030484, 21288105, 28384140, 42576210, 85152420]

約数ペア:

[(1, 85152420), (2, 42576210), (3, 28384140), (4, 21288105), (5, 17030484), (6, 14192070), (9, 9461380), (10, 8515242), (12, 7096035), (15, 5676828), (18, 4730690), (20, 4257621), (30, 2838414), (36, 2365345), (45, 1892276), (60, 1419207), (90, 946138), (97, 877860), (180, 473069), (194, 438930), (291, 292620), (388, 219465), (485, 175572), (582, 146310), (873, 97540), (970, 87786), (1164, 73155), (1455, 58524), (1746, 48770), (1940, 43893), (2910, 29262), (3492, 24385), (4365, 19508), (4877, 17460), (5820, 14631), (8730, 9754)]