67689020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25447}}^1$

素因数の和:25482

約数の個数: 48

約数和(自身を含む): 171010560

約数和(自身を除く): 103321540

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, 25447, 50894, 101788, 127235, 178129, 254470, 356258, 483493, 508940, 712516, 890645, 966986, 1781290, 1933972, 2417465, 3384451, 3562580, 4834930, 6768902, 9669860, 13537804, 16922255, 33844510, 67689020]

約数ペア:

[(1, 67689020), (2, 33844510), (4, 16922255), (5, 13537804), (7, 9669860), (10, 6768902), (14, 4834930), (19, 3562580), (20, 3384451), (28, 2417465), (35, 1933972), (38, 1781290), (70, 966986), (76, 890645), (95, 712516), (133, 508940), (140, 483493), (190, 356258), (266, 254470), (380, 178129), (532, 127235), (665, 101788), (1330, 50894), (2660, 25447)]