82663140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{196817}}^1$

素因数の和:196836

約数の個数: 48

約数和(自身を含む): 264523392

約数和(自身を除く): 181860252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 196817, 393634, 590451, 787268, 984085, 1180902, 1377719, 1968170, 2361804, 2755438, 2952255, 3936340, 4133157, 5510876, 5904510, 6888595, 8266314, 11809020, 13777190, 16532628, 20665785, 27554380, 41331570, 82663140]

約数ペア:

[(1, 82663140), (2, 41331570), (3, 27554380), (4, 20665785), (5, 16532628), (6, 13777190), (7, 11809020), (10, 8266314), (12, 6888595), (14, 5904510), (15, 5510876), (20, 4133157), (21, 3936340), (28, 2952255), (30, 2755438), (35, 2361804), (42, 1968170), (60, 1377719), (70, 1180902), (84, 984085), (105, 787268), (140, 590451), (210, 393634), (420, 196817)]