428858850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{408437}}^1$

素因数の和:408459

約数の個数: 48

約数和(自身を含む): 1215511488

約数和(自身を除く): 786652638

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 408437, 816874, 1225311, 2042185, 2450622, 2859059, 4084370, 5718118, 6126555, 8577177, 10210925, 12253110, 14295295, 17154354, 20421850, 28590590, 30632775, 42885885, 61265550, 71476475, 85771770, 142952950, 214429425, 428858850]

約数ペア:

[(1, 428858850), (2, 214429425), (3, 142952950), (5, 85771770), (6, 71476475), (7, 61265550), (10, 42885885), (14, 30632775), (15, 28590590), (21, 20421850), (25, 17154354), (30, 14295295), (35, 12253110), (42, 10210925), (50, 8577177), (70, 6126555), (75, 5718118), (105, 4084370), (150, 2859059), (175, 2450622), (210, 2042185), (350, 1225311), (525, 816874), (1050, 408437)]