234345085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 339655680

約数和(自身を除く): 105310595

約数列:

[1, 5, 13, 17, 29, 65, 71, 85, 103, 145, 221, 355, 377, 493, 515, 923, 1105, 1207, 1339, 1751, 1885, 2059, 2465, 2987, 4615, 6035, 6409, 6695, 7313, 8755, 10295, 14935, 15691, 22763, 26767, 32045, 35003, 36565, 38831, 50779, 78455, 95069, 113815, 124321, 133835, 175015, 194155, 212077, 253895, 455039, 475345, 621605, 660127, 1060385, 1616173, 2275195, 2757001, 3300635, 3605309, 8080865, 13785005, 18026545, 46869017, 234345085]

約数ペア:

[(1, 234345085), (5, 46869017), (13, 18026545), (17, 13785005), (29, 8080865), (65, 3605309), (71, 3300635), (85, 2757001), (103, 2275195), (145, 1616173), (221, 1060385), (355, 660127), (377, 621605), (493, 475345), (515, 455039), (923, 253895), (1105, 212077), (1207, 194155), (1339, 175015), (1751, 133835), (1885, 124321), (2059, 113815), (2465, 95069), (2987, 78455), (4615, 50779), (6035, 38831), (6409, 36565), (6695, 35003), (7313, 32045), (8755, 26767), (10295, 22763), (14935, 15691)]