149741900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19447}}^1$

素因数の和:19479

約数の個数: 72

約数和(自身を含む): 405140736

約数和(自身を除く): 255398836

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 19447, 38894, 77788, 97235, 136129, 194470, 213917, 272258, 388940, 427834, 486175, 544516, 680645, 855668, 972350, 1069585, 1361290, 1497419, 1944700, 2139170, 2722580, 2994838, 3403225, 4278340, 5347925, 5989676, 6806450, 7487095, 10695850, 13612900, 14974190, 21391700, 29948380, 37435475, 74870950, 149741900]

約数ペア:

[(1, 149741900), (2, 74870950), (4, 37435475), (5, 29948380), (7, 21391700), (10, 14974190), (11, 13612900), (14, 10695850), (20, 7487095), (22, 6806450), (25, 5989676), (28, 5347925), (35, 4278340), (44, 3403225), (50, 2994838), (55, 2722580), (70, 2139170), (77, 1944700), (100, 1497419), (110, 1361290), (140, 1069585), (154, 972350), (175, 855668), (220, 680645), (275, 544516), (308, 486175), (350, 427834), (385, 388940), (550, 272258), (700, 213917), (770, 194470), (1100, 136129), (1540, 97235), (1925, 77788), (3850, 38894), (7700, 19447)]