2905156639

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 4355739360

約数和(自身を除く): 1450582721

約数列:

[1, 7, 11, 17, 19, 37, 41, 49, 77, 119, 121, 133, 187, 209, 259, 287, 323, 407, 451, 539, 629, 697, 703, 779, 833, 847, 931, 1309, 1463, 1517, 1813, 2009, 2057, 2261, 2299, 2849, 3157, 3553, 4403, 4477, 4879, 4921, 4961, 5453, 5929, 6919, 7667, 7733, 8569, 9163, 10241, 10619, 11951, 13243, 14399, 15827, 16093, 16687, 19943, 22099, 24871, 25789, 28823, 30821, 31339, 34153, 34447, 34727, 38171, 39083, 48433, 53669, 54131, 59983, 74333, 76109, 83657, 84337, 85063, 92701, 94259, 100793, 112651, 116809, 131461, 145673, 174097, 180523, 183557, 201761, 219373, 243089, 273581, 283679, 317053, 339031, 375683, 378917, 419881, 489991, 532763, 585599, 590359, 595441, 648907, 659813, 817663, 920227, 1019711, 1263661, 1284899, 1412327, 1446071, 1602403, 1915067, 1985753, 2219371, 3120469, 3429937, 3487583, 3729341, 4132513, 4168087, 4618691, 5389901, 6441589, 7137977, 8994293, 10122497, 11216821, 13900271, 15535597, 21843283, 24009559, 24413081, 37729307, 59288911, 70857479, 78517747, 152902981, 170891567, 264105149, 415022377, 2905156639]

約数ペア:

[(1, 2905156639), (7, 415022377), (11, 264105149), (17, 170891567), (19, 152902981), (37, 78517747), (41, 70857479), (49, 59288911), (77, 37729307), (119, 24413081), (121, 24009559), (133, 21843283), (187, 15535597), (209, 13900271), (259, 11216821), (287, 10122497), (323, 8994293), (407, 7137977), (451, 6441589), (539, 5389901), (629, 4618691), (697, 4168087), (703, 4132513), (779, 3729341), (833, 3487583), (847, 3429937), (931, 3120469), (1309, 2219371), (1463, 1985753), (1517, 1915067), (1813, 1602403), (2009, 1446071), (2057, 1412327), (2261, 1284899), (2299, 1263661), (2849, 1019711), (3157, 920227), (3553, 817663), (4403, 659813), (4477, 648907), (4879, 595441), (4921, 590359), (4961, 585599), (5453, 532763), (5929, 489991), (6919, 419881), (7667, 378917), (7733, 375683), (8569, 339031), (9163, 317053), (10241, 283679), (10619, 273581), (11951, 243089), (13243, 219373), (14399, 201761), (15827, 183557), (16093, 180523), (16687, 174097), (19943, 145673), (22099, 131461), (24871, 116809), (25789, 112651), (28823, 100793), (30821, 94259), (31339, 92701), (34153, 85063), (34447, 84337), (34727, 83657), (38171, 76109), (39083, 74333), (48433, 59983), (53669, 54131)]