402287270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{2707}}^1$

素因数の和:2925

約数の個数: 64

約数和(自身を含む): 907808256

約数和(自身を除く): 505520986

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 193, 385, 386, 770, 965, 1351, 1930, 2123, 2702, 2707, 4246, 5414, 6755, 10615, 13510, 13535, 14861, 18949, 21230, 27070, 29722, 29777, 37898, 59554, 74305, 94745, 148610, 148885, 189490, 208439, 297770, 416878, 522451, 1042195, 1044902, 2084390, 2612255, 3657157, 5224510, 5746961, 7314314, 11493922, 18285785, 28734805, 36571570, 40228727, 57469610, 80457454, 201143635, 402287270]

約数ペア:

[(1, 402287270), (2, 201143635), (5, 80457454), (7, 57469610), (10, 40228727), (11, 36571570), (14, 28734805), (22, 18285785), (35, 11493922), (55, 7314314), (70, 5746961), (77, 5224510), (110, 3657157), (154, 2612255), (193, 2084390), (385, 1044902), (386, 1042195), (770, 522451), (965, 416878), (1351, 297770), (1930, 208439), (2123, 189490), (2702, 148885), (2707, 148610), (4246, 94745), (5414, 74305), (6755, 59554), (10615, 37898), (13510, 29777), (13535, 29722), (14861, 27070), (18949, 21230)]