81790030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{3733}}^1$

素因数の和:4060

約数の個数: 32

約数和(自身を含む): 168836544

約数和(自身を除く): 87046514

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 313, 626, 1565, 2191, 3130, 3733, 4382, 7466, 10955, 18665, 21910, 26131, 37330, 52262, 130655, 261310, 1168429, 2336858, 5842145, 8179003, 11684290, 16358006, 40895015, 81790030]

約数ペア:

[(1, 81790030), (2, 40895015), (5, 16358006), (7, 11684290), (10, 8179003), (14, 5842145), (35, 2336858), (70, 1168429), (313, 261310), (626, 130655), (1565, 52262), (2191, 37330), (3130, 26131), (3733, 21910), (4382, 18665), (7466, 10955)]