139435590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{663979}}^1$

素因数の和:663996

約数の個数: 32

約数和(自身を含む): 382452480

約数和(自身を除く): 243016890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 663979, 1327958, 1991937, 3319895, 3983874, 4647853, 6639790, 9295706, 9959685, 13943559, 19919370, 23239265, 27887118, 46478530, 69717795, 139435590]

約数ペア:

[(1, 139435590), (2, 69717795), (3, 46478530), (5, 27887118), (6, 23239265), (7, 19919370), (10, 13943559), (14, 9959685), (15, 9295706), (21, 6639790), (30, 4647853), (35, 3983874), (42, 3319895), (70, 1991937), (105, 1327958), (210, 663979)]