68625340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25799}}^1$

素因数の和:25834

約数の個数: 48

約数和(自身を含む): 173376000

約数和(自身を除く): 104750660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 25799, 51598, 103196, 128995, 180593, 257990, 361186, 490181, 515980, 722372, 902965, 980362, 1805930, 1960724, 2450905, 3431267, 3611860, 4901810, 6862534, 9803620, 13725068, 17156335, 34312670, 68625340]

約数ペア:

[(1, 68625340), (2, 34312670), (4, 17156335), (5, 13725068), (7, 9803620), (10, 6862534), (14, 4901810), (19, 3611860), (20, 3431267), (28, 2450905), (35, 1960724), (38, 1805930), (70, 980362), (76, 902965), (95, 722372), (133, 515980), (140, 490181), (190, 361186), (266, 257990), (380, 180593), (532, 128995), (665, 103196), (1330, 51598), (2660, 25799)]