438734100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{521}}^1$

素因数の和:946

約数の個数: 144

約数和(自身を含む): 1457156736

約数和(自身を除く): 1018422636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 401, 420, 521, 525, 700, 802, 1042, 1050, 1203, 1563, 1604, 2005, 2084, 2100, 2406, 2605, 2807, 3126, 3647, 4010, 4812, 5210, 5614, 6015, 6252, 7294, 7815, 8020, 8421, 10025, 10420, 10941, 11228, 12030, 13025, 14035, 14588, 15630, 16842, 18235, 20050, 21882, 24060, 26050, 28070, 30075, 31260, 33684, 36470, 39075, 40100, 42105, 43764, 52100, 54705, 56140, 60150, 70175, 72940, 78150, 84210, 91175, 109410, 120300, 140350, 156300, 168420, 182350, 208921, 210525, 218820, 273525, 280700, 364700, 417842, 421050, 547050, 626763, 835684, 842100, 1044605, 1094100, 1253526, 1462447, 2089210, 2507052, 2924894, 3133815, 4178420, 4387341, 5223025, 5849788, 6267630, 7312235, 8774682, 10446050, 12535260, 14624470, 15669075, 17549364, 20892100, 21936705, 29248940, 31338150, 36561175, 43873410, 62676300, 73122350, 87746820, 109683525, 146244700, 219367050, 438734100]

約数ペア:

[(1, 438734100), (2, 219367050), (3, 146244700), (4, 109683525), (5, 87746820), (6, 73122350), (7, 62676300), (10, 43873410), (12, 36561175), (14, 31338150), (15, 29248940), (20, 21936705), (21, 20892100), (25, 17549364), (28, 15669075), (30, 14624470), (35, 12535260), (42, 10446050), (50, 8774682), (60, 7312235), (70, 6267630), (75, 5849788), (84, 5223025), (100, 4387341), (105, 4178420), (140, 3133815), (150, 2924894), (175, 2507052), (210, 2089210), (300, 1462447), (350, 1253526), (401, 1094100), (420, 1044605), (521, 842100), (525, 835684), (700, 626763), (802, 547050), (1042, 421050), (1050, 417842), (1203, 364700), (1563, 280700), (1604, 273525), (2005, 218820), (2084, 210525), (2100, 208921), (2406, 182350), (2605, 168420), (2807, 156300), (3126, 140350), (3647, 120300), (4010, 109410), (4812, 91175), (5210, 84210), (5614, 78150), (6015, 72940), (6252, 70175), (7294, 60150), (7815, 56140), (8020, 54705), (8421, 52100), (10025, 43764), (10420, 42105), (10941, 40100), (11228, 39075), (12030, 36470), (13025, 33684), (14035, 31260), (14588, 30075), (15630, 28070), (16842, 26050), (18235, 24060), (20050, 21882)]