2806013.00000000

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1229}}^1$

素因数の和:1291

約数の個数: 96

約数和(自身を含む): 239776200

約数和(自身を除く): 150649120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 740, 980, 1036, 1229, 1295, 1480, 1813, 1960, 2072, 2458, 2590, 3626, 4916, 5180, 6145, 7252, 8603, 9065, 9832, 10360, 12290, 14504, 17206, 18130, 24580, 34412, 36260, 43015, 45473, 49160, 60221, 68824, 72520, 86030, 90946, 120442, 172060, 181892, 227365, 240884, 301105, 318311, 344120, 363784, 454730, 481768, 602210, 636622, 909460, 1204420, 1273244, 1591555, 1818920, 2228177, 2408840, 2546488, 3183110, 4456354, 6366220, 8912708, 11140885, 12732440, 17825416, 22281770, 44563540, 89127080]

約数ペア:

[(1, 89127080), (2, 44563540), (4, 22281770), (5, 17825416), (7, 12732440), (8, 11140885), (10, 8912708), (14, 6366220), (20, 4456354), (28, 3183110), (35, 2546488), (37, 2408840), (40, 2228177), (49, 1818920), (56, 1591555), (70, 1273244), (74, 1204420), (98, 909460), (140, 636622), (148, 602210), (185, 481768), (196, 454730), (245, 363784), (259, 344120), (280, 318311), (296, 301105), (370, 240884), (392, 227365), (490, 181892), (518, 172060), (740, 120442), (980, 90946), (1036, 86030), (1229, 72520), (1295, 68824), (1480, 60221), (1813, 49160), (1960, 45473), (2072, 43015), (2458, 36260), (2590, 34412), (3626, 24580), (4916, 18130), (5180, 17206), (6145, 14504), (7252, 12290), (8603, 10360), (9065, 9832)]