870528050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{80233}}^1$

素因数の和:80283

約数の個数: 48

約数和(自身を含む): 1910211072

約数和(自身を除く): 1039683022

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1550, 2170, 5425, 10850, 80233, 160466, 401165, 561631, 802330, 1123262, 2005825, 2487223, 2808155, 4011650, 4974446, 5616310, 12436115, 14040775, 17410561, 24872230, 28081550, 34821122, 62180575, 87052805, 124361150, 174105610, 435264025, 870528050]

約数ペア:

[(1, 870528050), (2, 435264025), (5, 174105610), (7, 124361150), (10, 87052805), (14, 62180575), (25, 34821122), (31, 28081550), (35, 24872230), (50, 17410561), (62, 14040775), (70, 12436115), (155, 5616310), (175, 4974446), (217, 4011650), (310, 2808155), (350, 2487223), (434, 2005825), (775, 1123262), (1085, 802330), (1550, 561631), (2170, 401165), (5425, 160466), (10850, 80233)]