67834060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{971}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 163296000

約数和(自身を除く): 95461940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 499, 971, 998, 1942, 1996, 2495, 3493, 3884, 4855, 4990, 6797, 6986, 9710, 9980, 13594, 13972, 17465, 19420, 27188, 33985, 34930, 67970, 69860, 135940, 484529, 969058, 1938116, 2422645, 3391703, 4845290, 6783406, 9690580, 13566812, 16958515, 33917030, 67834060]

約数ペア:

[(1, 67834060), (2, 33917030), (4, 16958515), (5, 13566812), (7, 9690580), (10, 6783406), (14, 4845290), (20, 3391703), (28, 2422645), (35, 1938116), (70, 969058), (140, 484529), (499, 135940), (971, 69860), (998, 67970), (1942, 34930), (1996, 33985), (2495, 27188), (3493, 19420), (3884, 17465), (4855, 13972), (4990, 13594), (6797, 9980), (6986, 9710)]