200020730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3011}}^1$

素因数の和:3111

約数の個数: 64

約数和(自身を含む): 449342208

約数和(自身を除く): 249321478

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 73, 91, 130, 146, 182, 365, 455, 511, 730, 910, 949, 1022, 1898, 2555, 3011, 4745, 5110, 6022, 6643, 9490, 13286, 15055, 21077, 30110, 33215, 39143, 42154, 66430, 78286, 105385, 195715, 210770, 219803, 274001, 391430, 439606, 548002, 1099015, 1370005, 1538621, 2198030, 2740010, 2857439, 3077242, 5714878, 7693105, 14287195, 15386210, 20002073, 28574390, 40004146, 100010365, 200020730]

約数ペア:

[(1, 200020730), (2, 100010365), (5, 40004146), (7, 28574390), (10, 20002073), (13, 15386210), (14, 14287195), (26, 7693105), (35, 5714878), (65, 3077242), (70, 2857439), (73, 2740010), (91, 2198030), (130, 1538621), (146, 1370005), (182, 1099015), (365, 548002), (455, 439606), (511, 391430), (730, 274001), (910, 219803), (949, 210770), (1022, 195715), (1898, 105385), (2555, 78286), (3011, 66430), (4745, 42154), (5110, 39143), (6022, 33215), (6643, 30110), (9490, 21077), (13286, 15055)]