3887858940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{13633}}^1$

素因数の和:13756

約数の個数: 144

約数和(自身を含む): 12794800032

約数和(自身を除く): 8906941092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 97, 98, 105, 140, 147, 194, 196, 210, 245, 291, 294, 388, 420, 485, 490, 582, 588, 679, 735, 970, 980, 1164, 1358, 1455, 1470, 1940, 2037, 2716, 2910, 2940, 3395, 4074, 4753, 5820, 6790, 8148, 9506, 10185, 13580, 13633, 14259, 19012, 20370, 23765, 27266, 28518, 40740, 40899, 47530, 54532, 57036, 68165, 71295, 81798, 95060, 95431, 136330, 142590, 163596, 190862, 204495, 272660, 285180, 286293, 381724, 408990, 477155, 572586, 668017, 817980, 954310, 1145172, 1322401, 1336034, 1431465, 1908620, 2004051, 2644802, 2672068, 2862930, 3340085, 3967203, 4008102, 5289604, 5725860, 6612005, 6680170, 7934406, 8016204, 9256807, 10020255, 13224010, 13360340, 15868812, 18513614, 19836015, 20040510, 26448020, 27770421, 37027228, 39672030, 40081020, 46284035, 55540842, 64797649, 79344060, 92568070, 111081684, 129595298, 138852105, 185136140, 194392947, 259190596, 277704210, 323988245, 388785894, 555408420, 647976490, 777571788, 971964735, 1295952980, 1943929470, 3887858940]

約数ペア:

[(1, 3887858940), (2, 1943929470), (3, 1295952980), (4, 971964735), (5, 777571788), (6, 647976490), (7, 555408420), (10, 388785894), (12, 323988245), (14, 277704210), (15, 259190596), (20, 194392947), (21, 185136140), (28, 138852105), (30, 129595298), (35, 111081684), (42, 92568070), (49, 79344060), (60, 64797649), (70, 55540842), (84, 46284035), (97, 40081020), (98, 39672030), (105, 37027228), (140, 27770421), (147, 26448020), (194, 20040510), (196, 19836015), (210, 18513614), (245, 15868812), (291, 13360340), (294, 13224010), (388, 10020255), (420, 9256807), (485, 8016204), (490, 7934406), (582, 6680170), (588, 6612005), (679, 5725860), (735, 5289604), (970, 4008102), (980, 3967203), (1164, 3340085), (1358, 2862930), (1455, 2672068), (1470, 2644802), (1940, 2004051), (2037, 1908620), (2716, 1431465), (2910, 1336034), (2940, 1322401), (3395, 1145172), (4074, 954310), (4753, 817980), (5820, 668017), (6790, 572586), (8148, 477155), (9506, 408990), (10185, 381724), (13580, 286293), (13633, 285180), (14259, 272660), (19012, 204495), (20370, 190862), (23765, 163596), (27266, 142590), (28518, 136330), (40740, 95431), (40899, 95060), (47530, 81798), (54532, 71295), (57036, 68165)]