140540610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{669241}}^1$

素因数の和:669258

約数の個数: 32

約数和(自身を含む): 385483392

約数和(自身を除く): 244942782

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 669241, 1338482, 2007723, 3346205, 4015446, 4684687, 6692410, 9369374, 10038615, 14054061, 20077230, 23423435, 28108122, 46846870, 70270305, 140540610]

約数ペア:

[(1, 140540610), (2, 70270305), (3, 46846870), (5, 28108122), (6, 23423435), (7, 20077230), (10, 14054061), (14, 10038615), (15, 9369374), (21, 6692410), (30, 4684687), (35, 4015446), (42, 3346205), (70, 2007723), (105, 1338482), (210, 669241)]