318006500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2113}}^1$

素因数の和:2182

約数の個数: 96

約数和(自身を含む): 812587776

約数和(自身を除く): 494581276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 125, 140, 172, 175, 215, 250, 301, 350, 430, 500, 602, 700, 860, 875, 1075, 1204, 1505, 1750, 2113, 2150, 3010, 3500, 4226, 4300, 5375, 6020, 7525, 8452, 10565, 10750, 14791, 15050, 21130, 21500, 29582, 30100, 37625, 42260, 52825, 59164, 73955, 75250, 90859, 105650, 147910, 150500, 181718, 211300, 264125, 295820, 363436, 369775, 454295, 528250, 636013, 739550, 908590, 1056500, 1272026, 1479100, 1817180, 1848875, 2271475, 2544052, 3180065, 3697750, 4542950, 6360130, 7395500, 9085900, 11357375, 12720260, 15900325, 22714750, 31800650, 45429500, 63601300, 79501625, 159003250, 318006500]

約数ペア:

[(1, 318006500), (2, 159003250), (4, 79501625), (5, 63601300), (7, 45429500), (10, 31800650), (14, 22714750), (20, 15900325), (25, 12720260), (28, 11357375), (35, 9085900), (43, 7395500), (50, 6360130), (70, 4542950), (86, 3697750), (100, 3180065), (125, 2544052), (140, 2271475), (172, 1848875), (175, 1817180), (215, 1479100), (250, 1272026), (301, 1056500), (350, 908590), (430, 739550), (500, 636013), (602, 528250), (700, 454295), (860, 369775), (875, 363436), (1075, 295820), (1204, 264125), (1505, 211300), (1750, 181718), (2113, 150500), (2150, 147910), (3010, 105650), (3500, 90859), (4226, 75250), (4300, 73955), (5375, 59164), (6020, 52825), (7525, 42260), (8452, 37625), (10565, 30100), (10750, 29582), (14791, 21500), (15050, 21130)]