85216180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{16451}}^1$

素因数の和:16504

約数の個数: 48

約数和(自身を含む): 210059136

約数和(自身を除く): 124842956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 16451, 32902, 65804, 82255, 115157, 164510, 230314, 329020, 460628, 575785, 608687, 1151570, 1217374, 2303140, 2434748, 3043435, 4260809, 6086870, 8521618, 12173740, 17043236, 21304045, 42608090, 85216180]

約数ペア:

[(1, 85216180), (2, 42608090), (4, 21304045), (5, 17043236), (7, 12173740), (10, 8521618), (14, 6086870), (20, 4260809), (28, 3043435), (35, 2434748), (37, 2303140), (70, 1217374), (74, 1151570), (140, 608687), (148, 575785), (185, 460628), (259, 329020), (370, 230314), (518, 164510), (740, 115157), (1036, 82255), (1295, 65804), (2590, 32902), (5180, 16451)]