251951490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 192

約数和(自身を含む): 782106624

約数和(自身を除く): 530155134

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 47, 63, 67, 70, 90, 94, 105, 126, 127, 134, 141, 201, 210, 235, 254, 282, 315, 329, 335, 381, 402, 423, 469, 470, 603, 630, 635, 658, 670, 705, 762, 846, 889, 938, 987, 1005, 1143, 1206, 1270, 1407, 1410, 1645, 1778, 1905, 1974, 2010, 2115, 2286, 2345, 2667, 2814, 2961, 3015, 3149, 3290, 3810, 4221, 4230, 4445, 4690, 4935, 5334, 5715, 5922, 5969, 6030, 6298, 7035, 8001, 8442, 8509, 8890, 9447, 9870, 11430, 11938, 13335, 14070, 14805, 15745, 16002, 17018, 17907, 18894, 21105, 22043, 25527, 26670, 28341, 29610, 29845, 31490, 35814, 40005, 41783, 42210, 42545, 44086, 47235, 51054, 53721, 56682, 59563, 59690, 66129, 76581, 80010, 83566, 85090, 89535, 94470, 107442, 110215, 119126, 125349, 127635, 132258, 141705, 153162, 178689, 179070, 198387, 208915, 220430, 250698, 255270, 268605, 283410, 297815, 330645, 357378, 376047, 382905, 396774, 399923, 417830, 536067, 537210, 595630, 626745, 661290, 752094, 765810, 799846, 893445, 991935, 1072134, 1199769, 1253490, 1786890, 1880235, 1983870, 1999615, 2399538, 2680335, 2799461, 3599307, 3760470, 3999230, 5360670, 5598922, 5998845, 7198614, 8398383, 11997690, 13997305, 16796766, 17996535, 25195149, 27994610, 35993070, 41991915, 50390298, 83983830, 125975745, 251951490]

約数ペア:

[(1, 251951490), (2, 125975745), (3, 83983830), (5, 50390298), (6, 41991915), (7, 35993070), (9, 27994610), (10, 25195149), (14, 17996535), (15, 16796766), (18, 13997305), (21, 11997690), (30, 8398383), (35, 7198614), (42, 5998845), (45, 5598922), (47, 5360670), (63, 3999230), (67, 3760470), (70, 3599307), (90, 2799461), (94, 2680335), (105, 2399538), (126, 1999615), (127, 1983870), (134, 1880235), (141, 1786890), (201, 1253490), (210, 1199769), (235, 1072134), (254, 991935), (282, 893445), (315, 799846), (329, 765810), (335, 752094), (381, 661290), (402, 626745), (423, 595630), (469, 537210), (470, 536067), (603, 417830), (630, 399923), (635, 396774), (658, 382905), (670, 376047), (705, 357378), (762, 330645), (846, 297815), (889, 283410), (938, 268605), (987, 255270), (1005, 250698), (1143, 220430), (1206, 208915), (1270, 198387), (1407, 179070), (1410, 178689), (1645, 153162), (1778, 141705), (1905, 132258), (1974, 127635), (2010, 125349), (2115, 119126), (2286, 110215), (2345, 107442), (2667, 94470), (2814, 89535), (2961, 85090), (3015, 83566), (3149, 80010), (3290, 76581), (3810, 66129), (4221, 59690), (4230, 59563), (4445, 56682), (4690, 53721), (4935, 51054), (5334, 47235), (5715, 44086), (5922, 42545), (5969, 42210), (6030, 41783), (6298, 40005), (7035, 35814), (8001, 31490), (8442, 29845), (8509, 29610), (8890, 28341), (9447, 26670), (9870, 25527), (11430, 22043), (11938, 21105), (13335, 18894), (14070, 17907), (14805, 17018), (15745, 16002)]