68387490

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 128

約数和(自身を含む): 191289600

約数和(自身を除く): 122902110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 59, 81, 90, 106, 118, 135, 159, 162, 177, 243, 265, 270, 295, 318, 354, 405, 477, 486, 530, 531, 590, 729, 795, 810, 885, 954, 1062, 1215, 1431, 1458, 1590, 1593, 1770, 2187, 2385, 2430, 2655, 2862, 3127, 3186, 3645, 4293, 4374, 4770, 4779, 5310, 6254, 7155, 7290, 7965, 8586, 9381, 9558, 10935, 12879, 14310, 14337, 15635, 15930, 18762, 21465, 21870, 23895, 25758, 28143, 28674, 31270, 38637, 42930, 43011, 46905, 47790, 56286, 64395, 71685, 77274, 84429, 86022, 93810, 115911, 128790, 129033, 140715, 143370, 168858, 193185, 215055, 231822, 253287, 258066, 281430, 386370, 422145, 430110, 506574, 579555, 645165, 759861, 844290, 1159110, 1266435, 1290330, 1519722, 2279583, 2532870, 3799305, 4559166, 6838749, 7598610, 11397915, 13677498, 22795830, 34193745, 68387490]

約数ペア:

[(1, 68387490), (2, 34193745), (3, 22795830), (5, 13677498), (6, 11397915), (9, 7598610), (10, 6838749), (15, 4559166), (18, 3799305), (27, 2532870), (30, 2279583), (45, 1519722), (53, 1290330), (54, 1266435), (59, 1159110), (81, 844290), (90, 759861), (106, 645165), (118, 579555), (135, 506574), (159, 430110), (162, 422145), (177, 386370), (243, 281430), (265, 258066), (270, 253287), (295, 231822), (318, 215055), (354, 193185), (405, 168858), (477, 143370), (486, 140715), (530, 129033), (531, 128790), (590, 115911), (729, 93810), (795, 86022), (810, 84429), (885, 77274), (954, 71685), (1062, 64395), (1215, 56286), (1431, 47790), (1458, 46905), (1590, 43011), (1593, 42930), (1770, 38637), (2187, 31270), (2385, 28674), (2430, 28143), (2655, 25758), (2862, 23895), (3127, 21870), (3186, 21465), (3645, 18762), (4293, 15930), (4374, 15635), (4770, 14337), (4779, 14310), (5310, 12879), (6254, 10935), (7155, 9558), (7290, 9381), (7965, 8586)]