2007389615

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 3250368000

約数和(自身を除く): 1242978385

約数列:

[1, 5, 7, 11, 19, 35, 49, 55, 77, 95, 133, 197, 199, 209, 245, 385, 539, 665, 931, 985, 995, 1045, 1379, 1393, 1463, 2167, 2189, 2695, 3743, 3781, 4655, 6895, 6965, 7315, 9653, 9751, 10241, 10835, 10945, 15169, 15323, 18715, 18905, 26201, 26467, 39203, 41173, 41591, 48265, 48755, 51205, 75845, 76615, 106183, 107261, 131005, 132335, 183407, 185269, 196015, 205865, 207955, 274421, 288211, 291137, 431233, 530915, 536305, 744857, 917035, 926345, 1372105, 1441055, 1455685, 1920947, 2017477, 2037959, 2156165, 3018631, 3724285, 5213999, 8193427, 9604735, 10087385, 10189795, 15093155, 21130417, 26069995, 36497993, 40967135, 57353989, 105652085, 182489965, 286769945, 401477923, 2007389615]

約数ペア:

[(1, 2007389615), (5, 401477923), (7, 286769945), (11, 182489965), (19, 105652085), (35, 57353989), (49, 40967135), (55, 36497993), (77, 26069995), (95, 21130417), (133, 15093155), (197, 10189795), (199, 10087385), (209, 9604735), (245, 8193427), (385, 5213999), (539, 3724285), (665, 3018631), (931, 2156165), (985, 2037959), (995, 2017477), (1045, 1920947), (1379, 1455685), (1393, 1441055), (1463, 1372105), (2167, 926345), (2189, 917035), (2695, 744857), (3743, 536305), (3781, 530915), (4655, 431233), (6895, 291137), (6965, 288211), (7315, 274421), (9653, 207955), (9751, 205865), (10241, 196015), (10835, 185269), (10945, 183407), (15169, 132335), (15323, 131005), (18715, 107261), (18905, 106183), (26201, 76615), (26467, 75845), (39203, 51205), (41173, 48755), (41591, 48265)]