2521431570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{87641}}^1$

素因数の和:87795

約数の個数: 64

約数和(自身を含む): 6966487296

約数和(自身を除く): 4445055726

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 137, 210, 274, 411, 685, 822, 959, 1370, 1918, 2055, 2877, 4110, 4795, 5754, 9590, 14385, 28770, 87641, 175282, 262923, 438205, 525846, 613487, 876410, 1226974, 1314615, 1840461, 2629230, 3067435, 3680922, 6134870, 9202305, 12006817, 18404610, 24013634, 36020451, 60034085, 72040902, 84047719, 120068170, 168095438, 180102255, 252143157, 360204510, 420238595, 504286314, 840477190, 1260715785, 2521431570]

約数ペア:

[(1, 2521431570), (2, 1260715785), (3, 840477190), (5, 504286314), (6, 420238595), (7, 360204510), (10, 252143157), (14, 180102255), (15, 168095438), (21, 120068170), (30, 84047719), (35, 72040902), (42, 60034085), (70, 36020451), (105, 24013634), (137, 18404610), (210, 12006817), (274, 9202305), (411, 6134870), (685, 3680922), (822, 3067435), (959, 2629230), (1370, 1840461), (1918, 1314615), (2055, 1226974), (2877, 876410), (4110, 613487), (4795, 525846), (5754, 438205), (9590, 262923), (14385, 175282), (28770, 87641)]