1780450035

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:262

約数の個数: 192

約数和(自身を含む): 3851390592

約数和(自身を除く): 2070940557

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 49, 51, 65, 85, 91, 97, 105, 113, 119, 147, 195, 221, 245, 255, 273, 291, 339, 357, 455, 485, 565, 595, 637, 663, 679, 735, 791, 833, 1105, 1261, 1365, 1455, 1469, 1547, 1649, 1695, 1785, 1911, 1921, 2037, 2373, 2499, 3185, 3315, 3395, 3783, 3955, 4165, 4407, 4641, 4753, 4947, 5537, 5763, 6305, 7345, 7735, 8245, 8827, 9555, 9605, 10185, 10283, 10829, 10961, 11543, 11865, 12495, 13447, 14259, 16611, 18915, 21437, 22035, 23205, 23765, 24735, 24973, 26481, 27685, 28815, 30849, 32487, 32883, 34629, 40341, 44135, 51415, 54145, 54805, 57715, 61789, 64311, 67235, 71295, 71981, 74919, 76727, 80801, 83055, 94129, 107185, 124865, 132405, 142493, 150059, 154245, 162435, 164415, 173145, 174811, 185367, 186337, 201705, 215943, 230181, 242403, 282387, 308945, 321555, 359905, 374595, 383635, 404005, 427479, 450177, 470645, 524433, 537089, 559011, 712465, 750295, 874055, 926835, 931685, 997451, 1050413, 1079715, 1150905, 1212015, 1223677, 1304359, 1411935, 1611267, 2137395, 2250885, 2422381, 2622165, 2685445, 2795055, 2992353, 3151239, 3671031, 3913077, 4987255, 5252065, 6118385, 6521795, 6982157, 7267143, 8056335, 9130513, 12111905, 14961765, 15756195, 16956667, 18355155, 19565385, 20946471, 27391539, 34910785, 36335715, 45652565, 50870001, 84783335, 104732355, 118696669, 136957695, 254350005, 356090007, 593483345, 1780450035]

約数ペア:

[(1, 1780450035), (3, 593483345), (5, 356090007), (7, 254350005), (13, 136957695), (15, 118696669), (17, 104732355), (21, 84783335), (35, 50870001), (39, 45652565), (49, 36335715), (51, 34910785), (65, 27391539), (85, 20946471), (91, 19565385), (97, 18355155), (105, 16956667), (113, 15756195), (119, 14961765), (147, 12111905), (195, 9130513), (221, 8056335), (245, 7267143), (255, 6982157), (273, 6521795), (291, 6118385), (339, 5252065), (357, 4987255), (455, 3913077), (485, 3671031), (565, 3151239), (595, 2992353), (637, 2795055), (663, 2685445), (679, 2622165), (735, 2422381), (791, 2250885), (833, 2137395), (1105, 1611267), (1261, 1411935), (1365, 1304359), (1455, 1223677), (1469, 1212015), (1547, 1150905), (1649, 1079715), (1695, 1050413), (1785, 997451), (1911, 931685), (1921, 926835), (2037, 874055), (2373, 750295), (2499, 712465), (3185, 559011), (3315, 537089), (3395, 524433), (3783, 470645), (3955, 450177), (4165, 427479), (4407, 404005), (4641, 383635), (4753, 374595), (4947, 359905), (5537, 321555), (5763, 308945), (6305, 282387), (7345, 242403), (7735, 230181), (8245, 215943), (8827, 201705), (9555, 186337), (9605, 185367), (10185, 174811), (10283, 173145), (10829, 164415), (10961, 162435), (11543, 154245), (11865, 150059), (12495, 142493), (13447, 132405), (14259, 124865), (16611, 107185), (18915, 94129), (21437, 83055), (22035, 80801), (23205, 76727), (23765, 74919), (24735, 71981), (24973, 71295), (26481, 67235), (27685, 64311), (28815, 61789), (30849, 57715), (32487, 54805), (32883, 54145), (34629, 51415), (40341, 44135)]