307879180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{129361}}^1$

素因数の和:129394

約数の個数: 48

約数和(自身を含む): 782381376

約数和(自身を除く): 474502196

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 129361, 258722, 517444, 646805, 905527, 1293610, 1811054, 2199137, 2587220, 3622108, 4398274, 4527635, 8796548, 9055270, 10995685, 15393959, 18110540, 21991370, 30787918, 43982740, 61575836, 76969795, 153939590, 307879180]

約数ペア:

[(1, 307879180), (2, 153939590), (4, 76969795), (5, 61575836), (7, 43982740), (10, 30787918), (14, 21991370), (17, 18110540), (20, 15393959), (28, 10995685), (34, 9055270), (35, 8796548), (68, 4527635), (70, 4398274), (85, 3622108), (119, 2587220), (140, 2199137), (170, 1811054), (238, 1293610), (340, 905527), (476, 646805), (595, 517444), (1190, 258722), (2380, 129361)]