142718870

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{41609}}^1$

素因数の和:41637

約数の個数: 32

約数和(自身を含む): 299592000

約数和(自身を除く): 156873130

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 41609, 83218, 208045, 291263, 416090, 582526, 1456315, 2038841, 2912630, 4077682, 10194205, 14271887, 20388410, 28543774, 71359435, 142718870]

約数ペア:

[(1, 142718870), (2, 71359435), (5, 28543774), (7, 20388410), (10, 14271887), (14, 10194205), (35, 4077682), (49, 2912630), (70, 2038841), (98, 1456315), (245, 582526), (343, 416090), (490, 291263), (686, 208045), (1715, 83218), (3430, 41609)]