205122101870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1621}}^1\times {\mathrm{10099}}^1$

素因数の和:11913

約数の個数: 64

約数和(自身を含む): 424626624000

約数和(自身を除く): 219504522130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 179, 358, 895, 1253, 1621, 1790, 2506, 3242, 6265, 8105, 10099, 11347, 12530, 16210, 20198, 22694, 50495, 56735, 70693, 100990, 113470, 141386, 290159, 353465, 580318, 706930, 1450795, 1807721, 2031113, 2901590, 3615442, 4062226, 9038605, 10155565, 12654047, 16370479, 18077210, 20311130, 25308094, 32740958, 63270235, 81852395, 114593353, 126540470, 163704790, 229186706, 572966765, 1145933530, 2930315741, 5860631482, 14651578705, 20512210187, 29303157410, 41024420374, 102561050935, 205122101870]

約数ペア:

[(1, 205122101870), (2, 102561050935), (5, 41024420374), (7, 29303157410), (10, 20512210187), (14, 14651578705), (35, 5860631482), (70, 2930315741), (179, 1145933530), (358, 572966765), (895, 229186706), (1253, 163704790), (1621, 126540470), (1790, 114593353), (2506, 81852395), (3242, 63270235), (6265, 32740958), (8105, 25308094), (10099, 20311130), (11347, 18077210), (12530, 16370479), (16210, 12654047), (20198, 10155565), (22694, 9038605), (50495, 4062226), (56735, 3615442), (70693, 2901590), (100990, 2031113), (113470, 1807721), (141386, 1450795), (290159, 706930), (353465, 580318)]