285788670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1291}}^1$

素因数の和:1505

約数の個数: 64

約数和(自身を含む): 705494016

約数和(自身を除く): 419705346

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 157, 235, 282, 314, 470, 471, 705, 785, 942, 1291, 1410, 1570, 2355, 2582, 3873, 4710, 6455, 7379, 7746, 12910, 14758, 19365, 22137, 36895, 38730, 44274, 60677, 73790, 110685, 121354, 182031, 202687, 221370, 303385, 364062, 405374, 606770, 608061, 910155, 1013435, 1216122, 1820310, 2026870, 3040305, 6080610, 9526289, 19052578, 28578867, 47631445, 57157734, 95262890, 142894335, 285788670]

約数ペア:

[(1, 285788670), (2, 142894335), (3, 95262890), (5, 57157734), (6, 47631445), (10, 28578867), (15, 19052578), (30, 9526289), (47, 6080610), (94, 3040305), (141, 2026870), (157, 1820310), (235, 1216122), (282, 1013435), (314, 910155), (470, 608061), (471, 606770), (705, 405374), (785, 364062), (942, 303385), (1291, 221370), (1410, 202687), (1570, 182031), (2355, 121354), (2582, 110685), (3873, 73790), (4710, 60677), (6455, 44274), (7379, 38730), (7746, 36895), (12910, 22137), (14758, 19365)]