1569109220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{21187}}^1$

素因数の和:21249

約数の個数: 72

約数和(自身を含む): 3936899904

約数和(自身を除く): 2367790684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 529, 644, 805, 1058, 1610, 2116, 2645, 3220, 3703, 5290, 7406, 10580, 14812, 18515, 21187, 37030, 42374, 74060, 84748, 105935, 148309, 211870, 296618, 423740, 487301, 593236, 741545, 974602, 1483090, 1949204, 2436505, 2966180, 3411107, 4873010, 6822214, 9746020, 11207923, 13644428, 17055535, 22415846, 34111070, 44831692, 56039615, 68222140, 78455461, 112079230, 156910922, 224158460, 313821844, 392277305, 784554610, 1569109220]

約数ペア:

[(1, 1569109220), (2, 784554610), (4, 392277305), (5, 313821844), (7, 224158460), (10, 156910922), (14, 112079230), (20, 78455461), (23, 68222140), (28, 56039615), (35, 44831692), (46, 34111070), (70, 22415846), (92, 17055535), (115, 13644428), (140, 11207923), (161, 9746020), (230, 6822214), (322, 4873010), (460, 3411107), (529, 2966180), (644, 2436505), (805, 1949204), (1058, 1483090), (1610, 974602), (2116, 741545), (2645, 593236), (3220, 487301), (3703, 423740), (5290, 296618), (7406, 211870), (10580, 148309), (14812, 105935), (18515, 84748), (21187, 74060), (37030, 42374)]