77161740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2903}}^1$

素因数の和:3358

約数の個数: 48

約数和(自身を含む): 216615168

約数和(自身を除く): 139453428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 443, 886, 1329, 1772, 2215, 2658, 2903, 4430, 5316, 5806, 6645, 8709, 8860, 11612, 13290, 14515, 17418, 26580, 29030, 34836, 43545, 58060, 87090, 174180, 1286029, 2572058, 3858087, 5144116, 6430145, 7716174, 12860290, 15432348, 19290435, 25720580, 38580870, 77161740]

約数ペア:

[(1, 77161740), (2, 38580870), (3, 25720580), (4, 19290435), (5, 15432348), (6, 12860290), (10, 7716174), (12, 6430145), (15, 5144116), (20, 3858087), (30, 2572058), (60, 1286029), (443, 174180), (886, 87090), (1329, 58060), (1772, 43545), (2215, 34836), (2658, 29030), (2903, 26580), (4430, 17418), (5316, 14515), (5806, 13290), (6645, 11612), (8709, 8860)]