515581640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{17209}}^1$

素因数の和:17334

約数の個数: 64

約数和(自身を含む): 1338249600

約数和(自身を除く): 822667960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 1070, 1498, 2140, 2996, 3745, 4280, 5992, 7490, 14980, 17209, 29960, 34418, 68836, 86045, 120463, 137672, 172090, 240926, 344180, 481852, 602315, 688360, 963704, 1204630, 1841363, 2409260, 3682726, 4818520, 7365452, 9206815, 12889541, 14730904, 18413630, 25779082, 36827260, 51558164, 64447705, 73654520, 103116328, 128895410, 257790820, 515581640]

約数ペア:

[(1, 515581640), (2, 257790820), (4, 128895410), (5, 103116328), (7, 73654520), (8, 64447705), (10, 51558164), (14, 36827260), (20, 25779082), (28, 18413630), (35, 14730904), (40, 12889541), (56, 9206815), (70, 7365452), (107, 4818520), (140, 3682726), (214, 2409260), (280, 1841363), (428, 1204630), (535, 963704), (749, 688360), (856, 602315), (1070, 481852), (1498, 344180), (2140, 240926), (2996, 172090), (3745, 137672), (4280, 120463), (5992, 86045), (7490, 68836), (14980, 34418), (17209, 29960)]