138844400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{18269}}^1$

素因数の和:18306

約数の個数: 60

約数和(自身を含む): 351149400

約数和(自身を除く): 212305000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 18269, 36538, 73076, 91345, 146152, 182690, 292304, 347111, 365380, 456725, 694222, 730760, 913450, 1388444, 1461520, 1735555, 1826900, 2776888, 3471110, 3653800, 5553776, 6942220, 7307600, 8677775, 13884440, 17355550, 27768880, 34711100, 69422200, 138844400]

約数ペア:

[(1, 138844400), (2, 69422200), (4, 34711100), (5, 27768880), (8, 17355550), (10, 13884440), (16, 8677775), (19, 7307600), (20, 6942220), (25, 5553776), (38, 3653800), (40, 3471110), (50, 2776888), (76, 1826900), (80, 1735555), (95, 1461520), (100, 1388444), (152, 913450), (190, 730760), (200, 694222), (304, 456725), (380, 365380), (400, 347111), (475, 292304), (760, 182690), (950, 146152), (1520, 91345), (1900, 73076), (3800, 36538), (7600, 18269)]