1639774290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37361}}^1$

素因数の和:37408

約数の個数: 128

約数和(自身を含む): 5164922880

約数和(自身を除く): 3525148590

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 33, 35, 38, 42, 55, 57, 66, 70, 77, 95, 105, 110, 114, 133, 154, 165, 190, 209, 210, 231, 266, 285, 330, 385, 399, 418, 462, 570, 627, 665, 770, 798, 1045, 1155, 1254, 1330, 1463, 1995, 2090, 2310, 2926, 3135, 3990, 4389, 6270, 7315, 8778, 14630, 21945, 37361, 43890, 74722, 112083, 186805, 224166, 261527, 373610, 410971, 523054, 560415, 709859, 784581, 821942, 1120830, 1232913, 1307635, 1419718, 1569162, 2054855, 2129577, 2465826, 2615270, 2876797, 3549295, 3922905, 4109710, 4259154, 4969013, 5753594, 6164565, 7098590, 7808449, 7845810, 8630391, 9938026, 10647885, 12329130, 14383985, 14907039, 15616898, 17260782, 21295770, 23425347, 24845065, 28767970, 29814078, 39042245, 43151955, 46850694, 49690130, 54659143, 74535195, 78084490, 86303910, 109318286, 117126735, 149070390, 163977429, 234253470, 273295715, 327954858, 546591430, 819887145, 1639774290]

約数ペア:

[(1, 1639774290), (2, 819887145), (3, 546591430), (5, 327954858), (6, 273295715), (7, 234253470), (10, 163977429), (11, 149070390), (14, 117126735), (15, 109318286), (19, 86303910), (21, 78084490), (22, 74535195), (30, 54659143), (33, 49690130), (35, 46850694), (38, 43151955), (42, 39042245), (55, 29814078), (57, 28767970), (66, 24845065), (70, 23425347), (77, 21295770), (95, 17260782), (105, 15616898), (110, 14907039), (114, 14383985), (133, 12329130), (154, 10647885), (165, 9938026), (190, 8630391), (209, 7845810), (210, 7808449), (231, 7098590), (266, 6164565), (285, 5753594), (330, 4969013), (385, 4259154), (399, 4109710), (418, 3922905), (462, 3549295), (570, 2876797), (627, 2615270), (665, 2465826), (770, 2129577), (798, 2054855), (1045, 1569162), (1155, 1419718), (1254, 1307635), (1330, 1232913), (1463, 1120830), (1995, 821942), (2090, 784581), (2310, 709859), (2926, 560415), (3135, 523054), (3990, 410971), (4389, 373610), (6270, 261527), (7315, 224166), (8778, 186805), (14630, 112083), (21945, 74722), (37361, 43890)]