128895870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{252737}}^1$

素因数の和:252764

約数の個数: 32

約数和(自身を含む): 327548448

約数和(自身を除く): 198652578

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 252737, 505474, 758211, 1263685, 1516422, 2527370, 3791055, 4296529, 7582110, 8593058, 12889587, 21482645, 25779174, 42965290, 64447935, 128895870]

約数ペア:

[(1, 128895870), (2, 64447935), (3, 42965290), (5, 25779174), (6, 21482645), (10, 12889587), (15, 8593058), (17, 7582110), (30, 4296529), (34, 3791055), (51, 2527370), (85, 1516422), (102, 1263685), (170, 758211), (255, 505474), (510, 252737)]