134489720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197779}}^1$

素因数の和:197807

約数の個数: 32

約数和(自身を含む): 320403600

約数和(自身を除く): 185913880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 197779, 395558, 791116, 988895, 1582232, 1977790, 3362243, 3955580, 6724486, 7911160, 13448972, 16811215, 26897944, 33622430, 67244860, 134489720]

約数ペア:

[(1, 134489720), (2, 67244860), (4, 33622430), (5, 26897944), (8, 16811215), (10, 13448972), (17, 7911160), (20, 6724486), (34, 3955580), (40, 3362243), (68, 1977790), (85, 1582232), (136, 988895), (170, 791116), (340, 395558), (680, 197779)]