21662356170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7934929}}^1$

素因数の和:7934959

約数の個数: 64

約数和(自身を含む): 63987275520

約数和(自身を除く): 42324919350

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 7934929, 15869858, 23804787, 39674645, 47609574, 55544503, 79349290, 103154077, 111089006, 119023935, 166633509, 206308154, 238047870, 277722515, 309462231, 333267018, 515770385, 555445030, 618924462, 722078539, 833167545, 1031540770, 1444157078, 1547311155, 1666335090, 2166235617, 3094622310, 3610392695, 4332471234, 7220785390, 10831178085, 21662356170]

約数ペア:

[(1, 21662356170), (2, 10831178085), (3, 7220785390), (5, 4332471234), (6, 3610392695), (7, 3094622310), (10, 2166235617), (13, 1666335090), (14, 1547311155), (15, 1444157078), (21, 1031540770), (26, 833167545), (30, 722078539), (35, 618924462), (39, 555445030), (42, 515770385), (65, 333267018), (70, 309462231), (78, 277722515), (91, 238047870), (105, 206308154), (130, 166633509), (182, 119023935), (195, 111089006), (210, 103154077), (273, 79349290), (390, 55544503), (455, 47609574), (546, 39674645), (910, 23804787), (1365, 15869858), (2730, 7934929)]