134273720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{68507}}^1$

素因数の和:68532

約数の個数: 48

約数和(自身を含む): 351446040

約数和(自身を除く): 217172320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 68507, 137014, 274028, 342535, 479549, 548056, 685070, 959098, 1370140, 1918196, 2397745, 2740280, 3356843, 3836392, 4795490, 6713686, 9590980, 13427372, 16784215, 19181960, 26854744, 33568430, 67136860, 134273720]

約数ペア:

[(1, 134273720), (2, 67136860), (4, 33568430), (5, 26854744), (7, 19181960), (8, 16784215), (10, 13427372), (14, 9590980), (20, 6713686), (28, 4795490), (35, 3836392), (40, 3356843), (49, 2740280), (56, 2397745), (70, 1918196), (98, 1370140), (140, 959098), (196, 685070), (245, 548056), (280, 479549), (392, 342535), (490, 274028), (980, 137014), (1960, 68507)]