142968910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{13009}}^1$

素因数の和:13180

約数の個数: 32

約数和(自身を含む): 296003520

約数和(自身を除く): 153034610

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 5495, 10990, 13009, 26018, 65045, 91063, 130090, 182126, 455315, 910630, 2042413, 4084826, 10212065, 14296891, 20424130, 28593782, 71484455, 142968910]

約数ペア:

[(1, 142968910), (2, 71484455), (5, 28593782), (7, 20424130), (10, 14296891), (14, 10212065), (35, 4084826), (70, 2042413), (157, 910630), (314, 455315), (785, 182126), (1099, 130090), (1570, 91063), (2198, 65045), (5495, 26018), (10990, 13009)]