131948220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{129361}}^1$

素因数の和:129390

約数の個数: 48

約数和(自身を含む): 391190688

約数和(自身を除く): 259242468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 129361, 258722, 388083, 517444, 646805, 776166, 1293610, 1552332, 1940415, 2199137, 2587220, 3880830, 4398274, 6597411, 7761660, 8796548, 10995685, 13194822, 21991370, 26389644, 32987055, 43982740, 65974110, 131948220]

約数ペア:

[(1, 131948220), (2, 65974110), (3, 43982740), (4, 32987055), (5, 26389644), (6, 21991370), (10, 13194822), (12, 10995685), (15, 8796548), (17, 7761660), (20, 6597411), (30, 4398274), (34, 3880830), (51, 2587220), (60, 2199137), (68, 1940415), (85, 1552332), (102, 1293610), (170, 776166), (204, 646805), (255, 517444), (340, 388083), (510, 258722), (1020, 129361)]