81054804550

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{449}}^1\times {\mathrm{35053}}^1$

素因数の和:35617

約数の個数: 48

約数和(自身を含む): 152569029600

約数和(自身を除く): 71514225050

約数列:

[1, 2, 5, 10, 25, 50, 103, 206, 449, 515, 898, 1030, 2245, 2575, 4490, 5150, 11225, 22450, 35053, 46247, 70106, 92494, 175265, 231235, 350530, 462470, 876325, 1156175, 1752650, 2312350, 3610459, 7220918, 15738797, 18052295, 31477594, 36104590, 78693985, 90261475, 157387970, 180522950, 393469925, 786939850, 1621096091, 3242192182, 8105480455, 16210960910, 40527402275, 81054804550]

約数ペア:

[(1, 81054804550), (2, 40527402275), (5, 16210960910), (10, 8105480455), (25, 3242192182), (50, 1621096091), (103, 786939850), (206, 393469925), (449, 180522950), (515, 157387970), (898, 90261475), (1030, 78693985), (2245, 36104590), (2575, 31477594), (4490, 18052295), (5150, 15738797), (11225, 7220918), (22450, 3610459), (35053, 2312350), (46247, 1752650), (70106, 1156175), (92494, 876325), (175265, 462470), (231235, 350530)]