168260217860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{63255721}}^1$

素因数の和:63255756

約数の個数: 48

約数和(自身を含む): 425078451840

約数和(自身を除く): 256818233980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 63255721, 126511442, 253022884, 316278605, 442790047, 632557210, 885580094, 1201858699, 1265114420, 1771160188, 2213950235, 2403717398, 4427900470, 4807434796, 6009293495, 8413010893, 8855800940, 12018586990, 16826021786, 24037173980, 33652043572, 42065054465, 84130108930, 168260217860]

約数ペア:

[(1, 168260217860), (2, 84130108930), (4, 42065054465), (5, 33652043572), (7, 24037173980), (10, 16826021786), (14, 12018586990), (19, 8855800940), (20, 8413010893), (28, 6009293495), (35, 4807434796), (38, 4427900470), (70, 2403717398), (76, 2213950235), (95, 1771160188), (133, 1265114420), (140, 1201858699), (190, 885580094), (266, 632557210), (380, 442790047), (532, 316278605), (665, 253022884), (1330, 126511442), (2660, 63255721)]