2108771350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{491}}^1\times {\mathrm{1753}}^1$

素因数の和:2270

約数の個数: 72

約数和(自身を含む): 4574593368

約数和(自身を除く): 2465822018

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 491, 982, 1225, 1753, 2450, 2455, 3437, 3506, 4910, 6874, 8765, 12271, 12275, 17185, 17530, 24059, 24542, 24550, 34370, 43825, 48118, 61355, 85897, 85925, 87650, 120295, 122710, 171794, 171850, 240590, 306775, 429485, 601475, 613550, 858970, 860723, 1202950, 1721446, 2147425, 4294850, 4303615, 6025061, 8607230, 12050122, 21518075, 30125305, 42175427, 43036150, 60250610, 84350854, 150626525, 210877135, 301253050, 421754270, 1054385675, 2108771350]

約数ペア:

[(1, 2108771350), (2, 1054385675), (5, 421754270), (7, 301253050), (10, 210877135), (14, 150626525), (25, 84350854), (35, 60250610), (49, 43036150), (50, 42175427), (70, 30125305), (98, 21518075), (175, 12050122), (245, 8607230), (350, 6025061), (490, 4303615), (491, 4294850), (982, 2147425), (1225, 1721446), (1753, 1202950), (2450, 860723), (2455, 858970), (3437, 613550), (3506, 601475), (4910, 429485), (6874, 306775), (8765, 240590), (12271, 171850), (12275, 171794), (17185, 122710), (17530, 120295), (24059, 87650), (24542, 85925), (24550, 85897), (34370, 61355), (43825, 48118)]