142757900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{34819}}^1$

素因数の和:34874

約数の個数: 36

約数和(自身を含む): 317349480

約数和(自身を除く): 174591580

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 34819, 69638, 139276, 174095, 348190, 696380, 870475, 1427579, 1740950, 2855158, 3481900, 5710316, 7137895, 14275790, 28551580, 35689475, 71378950, 142757900]

約数ペア:

[(1, 142757900), (2, 71378950), (4, 35689475), (5, 28551580), (10, 14275790), (20, 7137895), (25, 5710316), (41, 3481900), (50, 2855158), (82, 1740950), (100, 1427579), (164, 870475), (205, 696380), (410, 348190), (820, 174095), (1025, 139276), (2050, 69638), (4100, 34819)]