68569130

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{19991}}^1$

素因数の和:20019

約数の個数: 32

約数和(自身を含む): 143942400

約数和(自身を除く): 75373270

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 19991, 39982, 99955, 139937, 199910, 279874, 699685, 979559, 1399370, 1959118, 4897795, 6856913, 9795590, 13713826, 34284565, 68569130]

約数ペア:

[(1, 68569130), (2, 34284565), (5, 13713826), (7, 9795590), (10, 6856913), (14, 4897795), (35, 1959118), (49, 1399370), (70, 979559), (98, 699685), (245, 279874), (343, 199910), (490, 139937), (686, 99955), (1715, 39982), (3430, 19991)]