128431350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{167}}^1\times {\mathrm{1709}}^1$

素因数の和:1894

約数の個数: 72

約数和(自身を含む): 347321520

約数和(自身を除く): 218890170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 167, 225, 334, 450, 501, 835, 1002, 1503, 1670, 1709, 2505, 3006, 3418, 4175, 5010, 5127, 7515, 8350, 8545, 10254, 12525, 15030, 15381, 17090, 25050, 25635, 30762, 37575, 42725, 51270, 75150, 76905, 85450, 128175, 153810, 256350, 285403, 384525, 570806, 769050, 856209, 1427015, 1712418, 2568627, 2854030, 4281045, 5137254, 7135075, 8562090, 12843135, 14270150, 21405225, 25686270, 42810450, 64215675, 128431350]

約数ペア:

[(1, 128431350), (2, 64215675), (3, 42810450), (5, 25686270), (6, 21405225), (9, 14270150), (10, 12843135), (15, 8562090), (18, 7135075), (25, 5137254), (30, 4281045), (45, 2854030), (50, 2568627), (75, 1712418), (90, 1427015), (150, 856209), (167, 769050), (225, 570806), (334, 384525), (450, 285403), (501, 256350), (835, 153810), (1002, 128175), (1503, 85450), (1670, 76905), (1709, 75150), (2505, 51270), (3006, 42725), (3418, 37575), (4175, 30762), (5010, 25635), (5127, 25050), (7515, 17090), (8350, 15381), (8545, 15030), (10254, 12525)]