458628730

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{133711}}^1$

素因数の和:133739

約数の個数: 32

約数和(自身を含む): 962726400

約数和(自身を除く): 504097670

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 133711, 267422, 668555, 935977, 1337110, 1871954, 4679885, 6551839, 9359770, 13103678, 32759195, 45862873, 65518390, 91725746, 229314365, 458628730]

約数ペア:

[(1, 458628730), (2, 229314365), (5, 91725746), (7, 65518390), (10, 45862873), (14, 32759195), (35, 13103678), (49, 9359770), (70, 6551839), (98, 4679885), (245, 1871954), (343, 1337110), (490, 935977), (686, 668555), (1715, 267422), (3430, 133711)]