68595400

素因数分解:

$2^3\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1741}}^1$

素因数の和:1954

約数の個数: 48

約数和(自身を含む): 160385940

約数和(自身を除く): 91790540

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 197, 200, 394, 788, 985, 1576, 1741, 1970, 3482, 3940, 4925, 6964, 7880, 8705, 9850, 13928, 17410, 19700, 34820, 39400, 43525, 69640, 87050, 174100, 342977, 348200, 685954, 1371908, 1714885, 2743816, 3429770, 6859540, 8574425, 13719080, 17148850, 34297700, 68595400]

約数ペア:

[(1, 68595400), (2, 34297700), (4, 17148850), (5, 13719080), (8, 8574425), (10, 6859540), (20, 3429770), (25, 2743816), (40, 1714885), (50, 1371908), (100, 685954), (197, 348200), (200, 342977), (394, 174100), (788, 87050), (985, 69640), (1576, 43525), (1741, 39400), (1970, 34820), (3482, 19700), (3940, 17410), (4925, 13928), (6964, 9850), (7880, 8705)]