2018567985

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:963

約数の個数: 96

約数和(自身を含む): 3895713792

約数和(自身を除く): 1877145807

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 71, 105, 141, 147, 213, 235, 245, 329, 355, 497, 705, 735, 823, 987, 1065, 1491, 1645, 2303, 2469, 2485, 3337, 3479, 4115, 4935, 5761, 6909, 7455, 10011, 10437, 11515, 12345, 16685, 17283, 17395, 23359, 28805, 34545, 38681, 40327, 50055, 52185, 58433, 70077, 86415, 116043, 116795, 120981, 163513, 175299, 193405, 201635, 270767, 292165, 350385, 409031, 490539, 580215, 604905, 812301, 817565, 876495, 1227093, 1353835, 1895369, 2045155, 2452695, 2746351, 2863217, 4061505, 5686107, 6135465, 8239053, 8589651, 9476845, 13731755, 14316085, 19224457, 28430535, 41195265, 42948255, 57673371, 96122285, 134571199, 288366855, 403713597, 672855995, 2018567985]

約数ペア:

[(1, 2018567985), (3, 672855995), (5, 403713597), (7, 288366855), (15, 134571199), (21, 96122285), (35, 57673371), (47, 42948255), (49, 41195265), (71, 28430535), (105, 19224457), (141, 14316085), (147, 13731755), (213, 9476845), (235, 8589651), (245, 8239053), (329, 6135465), (355, 5686107), (497, 4061505), (705, 2863217), (735, 2746351), (823, 2452695), (987, 2045155), (1065, 1895369), (1491, 1353835), (1645, 1227093), (2303, 876495), (2469, 817565), (2485, 812301), (3337, 604905), (3479, 580215), (4115, 490539), (4935, 409031), (5761, 350385), (6909, 292165), (7455, 270767), (10011, 201635), (10437, 193405), (11515, 175299), (12345, 163513), (16685, 120981), (17283, 116795), (17395, 116043), (23359, 86415), (28805, 70077), (34545, 58433), (38681, 52185), (40327, 50055)]