254896110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{404597}}^1$

素因数の和:404617

約数の個数: 48

約数和(自身を含む): 757407456

約数和(自身を除く): 502511346

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 404597, 809194, 1213791, 2022985, 2427582, 2832179, 3641373, 4045970, 5664358, 6068955, 7282746, 8496537, 12137910, 14160895, 16993074, 18206865, 25489611, 28321790, 36413730, 42482685, 50979222, 84965370, 127448055, 254896110]

約数ペア:

[(1, 254896110), (2, 127448055), (3, 84965370), (5, 50979222), (6, 42482685), (7, 36413730), (9, 28321790), (10, 25489611), (14, 18206865), (15, 16993074), (18, 14160895), (21, 12137910), (30, 8496537), (35, 7282746), (42, 6068955), (45, 5664358), (63, 4045970), (70, 3641373), (90, 2832179), (105, 2427582), (126, 2022985), (210, 1213791), (315, 809194), (630, 404597)]