67157020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25247}}^1$

素因数の和:25282

約数の個数: 48

約数和(自身を含む): 169666560

約数和(自身を除く): 102509540

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, 25247, 50494, 100988, 126235, 176729, 252470, 353458, 479693, 504940, 706916, 883645, 959386, 1767290, 1918772, 2398465, 3357851, 3534580, 4796930, 6715702, 9593860, 13431404, 16789255, 33578510, 67157020]

約数ペア:

[(1, 67157020), (2, 33578510), (4, 16789255), (5, 13431404), (7, 9593860), (10, 6715702), (14, 4796930), (19, 3534580), (20, 3357851), (28, 2398465), (35, 1918772), (38, 1767290), (70, 959386), (76, 883645), (95, 706916), (133, 504940), (140, 479693), (190, 353458), (266, 252470), (380, 176729), (532, 126235), (665, 100988), (1330, 50494), (2660, 25247)]