7430500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 20337408

約数和(自身を除く): 12906908

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 125, 140, 154, 175, 193, 220, 250, 275, 308, 350, 385, 386, 500, 550, 700, 770, 772, 875, 965, 1100, 1351, 1375, 1540, 1750, 1925, 1930, 2123, 2702, 2750, 3500, 3850, 3860, 4246, 4825, 5404, 5500, 6755, 7700, 8492, 9625, 9650, 10615, 13510, 14861, 19250, 19300, 21230, 24125, 27020, 29722, 33775, 38500, 42460, 48250, 53075, 59444, 67550, 74305, 96500, 106150, 135100, 148610, 168875, 212300, 265375, 297220, 337750, 371525, 530750, 675500, 743050, 1061500, 1486100, 1857625, 3715250, 7430500]

約数ペア:

[(1, 7430500), (2, 3715250), (4, 1857625), (5, 1486100), (7, 1061500), (10, 743050), (11, 675500), (14, 530750), (20, 371525), (22, 337750), (25, 297220), (28, 265375), (35, 212300), (44, 168875), (50, 148610), (55, 135100), (70, 106150), (77, 96500), (100, 74305), (110, 67550), (125, 59444), (140, 53075), (154, 48250), (175, 42460), (193, 38500), (220, 33775), (250, 29722), (275, 27020), (308, 24125), (350, 21230), (385, 19300), (386, 19250), (500, 14861), (550, 13510), (700, 10615), (770, 9650), (772, 9625), (875, 8492), (965, 7700), (1100, 6755), (1351, 5500), (1375, 5404), (1540, 4825), (1750, 4246), (1925, 3860), (1930, 3850), (2123, 3500), (2702, 2750)]