127291290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 361912320

約数和(自身を除く): 234621030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 67, 70, 83, 105, 109, 134, 166, 201, 210, 218, 249, 327, 335, 402, 415, 469, 498, 545, 581, 654, 670, 763, 830, 938, 1005, 1090, 1162, 1245, 1407, 1526, 1635, 1743, 2010, 2289, 2345, 2490, 2814, 2905, 3270, 3486, 3815, 4578, 4690, 5561, 5810, 7035, 7303, 7630, 8715, 9047, 11122, 11445, 14070, 14606, 16683, 17430, 18094, 21909, 22890, 27141, 27805, 33366, 36515, 38927, 43818, 45235, 51121, 54282, 55610, 63329, 73030, 77854, 83415, 90470, 102242, 109545, 116781, 126658, 135705, 153363, 166830, 189987, 194635, 219090, 233562, 255605, 271410, 306726, 316645, 379974, 389270, 511210, 583905, 606149, 633290, 766815, 949935, 1167810, 1212298, 1533630, 1818447, 1899870, 3030745, 3636894, 4243043, 6061490, 8486086, 9092235, 12729129, 18184470, 21215215, 25458258, 42430430, 63645645, 127291290]

約数ペア:

[(1, 127291290), (2, 63645645), (3, 42430430), (5, 25458258), (6, 21215215), (7, 18184470), (10, 12729129), (14, 9092235), (15, 8486086), (21, 6061490), (30, 4243043), (35, 3636894), (42, 3030745), (67, 1899870), (70, 1818447), (83, 1533630), (105, 1212298), (109, 1167810), (134, 949935), (166, 766815), (201, 633290), (210, 606149), (218, 583905), (249, 511210), (327, 389270), (335, 379974), (402, 316645), (415, 306726), (469, 271410), (498, 255605), (545, 233562), (581, 219090), (654, 194635), (670, 189987), (763, 166830), (830, 153363), (938, 135705), (1005, 126658), (1090, 116781), (1162, 109545), (1245, 102242), (1407, 90470), (1526, 83415), (1635, 77854), (1743, 73030), (2010, 63329), (2289, 55610), (2345, 54282), (2490, 51121), (2814, 45235), (2905, 43818), (3270, 38927), (3486, 36515), (3815, 33366), (4578, 27805), (4690, 27141), (5561, 22890), (5810, 21909), (7035, 18094), (7303, 17430), (7630, 16683), (8715, 14606), (9047, 14070), (11122, 11445)]