20212111150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{181031}}^1$

素因数の和:181090

約数の個数: 96

約数和(自身を含む): 48487610880

約数和(自身を除く): 28275499730

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 29, 35, 50, 55, 58, 70, 77, 110, 145, 154, 175, 203, 275, 290, 319, 350, 385, 406, 550, 638, 725, 770, 1015, 1450, 1595, 1925, 2030, 2233, 3190, 3850, 4466, 5075, 7975, 10150, 11165, 15950, 22330, 55825, 111650, 181031, 362062, 905155, 1267217, 1810310, 1991341, 2534434, 3982682, 4525775, 5249899, 6336085, 9051550, 9956705, 10499798, 12672170, 13939387, 19913410, 26249495, 27878774, 31680425, 36749293, 49783525, 52498990, 57748889, 63360850, 69696935, 73498586, 99567050, 115497778, 131247475, 139393870, 183746465, 262494950, 288744445, 348484675, 367492930, 404242223, 577488890, 696969350, 808484446, 918732325, 1443722225, 1837464650, 2021211115, 2887444450, 4042422230, 10106055575, 20212111150]

約数ペア:

[(1, 20212111150), (2, 10106055575), (5, 4042422230), (7, 2887444450), (10, 2021211115), (11, 1837464650), (14, 1443722225), (22, 918732325), (25, 808484446), (29, 696969350), (35, 577488890), (50, 404242223), (55, 367492930), (58, 348484675), (70, 288744445), (77, 262494950), (110, 183746465), (145, 139393870), (154, 131247475), (175, 115497778), (203, 99567050), (275, 73498586), (290, 69696935), (319, 63360850), (350, 57748889), (385, 52498990), (406, 49783525), (550, 36749293), (638, 31680425), (725, 27878774), (770, 26249495), (1015, 19913410), (1450, 13939387), (1595, 12672170), (1925, 10499798), (2030, 9956705), (2233, 9051550), (3190, 6336085), (3850, 5249899), (4466, 4525775), (5075, 3982682), (7975, 2534434), (10150, 1991341), (11165, 1810310), (15950, 1267217), (22330, 905155), (55825, 362062), (111650, 181031)]