148863730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{2141}}^1$

素因数の和:2574

約数の個数: 32

約数和(自身を含む): 284543280

約数和(自身を除く): 135679550

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 409, 818, 2045, 2141, 4090, 4282, 6953, 10705, 13906, 21410, 34765, 36397, 69530, 72794, 181985, 363970, 875669, 1751338, 4378345, 8756690, 14886373, 29772746, 74431865, 148863730]

約数ペア:

[(1, 148863730), (2, 74431865), (5, 29772746), (10, 14886373), (17, 8756690), (34, 4378345), (85, 1751338), (170, 875669), (409, 363970), (818, 181985), (2045, 72794), (2141, 69530), (4090, 36397), (4282, 34765), (6953, 21410), (10705, 13906)]