68967045

素因数分解:

$3^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:103

約数の個数: 128

約数和(自身を含む): 153031680

約数和(自身を除く): 84064635

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 53, 63, 81, 85, 105, 119, 135, 153, 159, 189, 243, 255, 265, 315, 357, 371, 405, 459, 477, 567, 595, 729, 765, 795, 901, 945, 1071, 1113, 1215, 1377, 1431, 1701, 1785, 1855, 2187, 2295, 2385, 2703, 2835, 3213, 3339, 3645, 4131, 4293, 4505, 5103, 5355, 5565, 6307, 6885, 7155, 8109, 8505, 9639, 10017, 10935, 12393, 12879, 13515, 15309, 16065, 16695, 18921, 20655, 21465, 24327, 25515, 28917, 30051, 31535, 37179, 38637, 40545, 48195, 50085, 56763, 61965, 64395, 72981, 76545, 86751, 90153, 94605, 115911, 121635, 144585, 150255, 170289, 185895, 193185, 218943, 260253, 270459, 283815, 364905, 433755, 450765, 510867, 579555, 656829, 811377, 851445, 1094715, 1301265, 1352295, 1532601, 1970487, 2554335, 3284145, 4056885, 4597803, 7663005, 9852435, 13793409, 22989015, 68967045]

約数ペア:

[(1, 68967045), (3, 22989015), (5, 13793409), (7, 9852435), (9, 7663005), (15, 4597803), (17, 4056885), (21, 3284145), (27, 2554335), (35, 1970487), (45, 1532601), (51, 1352295), (53, 1301265), (63, 1094715), (81, 851445), (85, 811377), (105, 656829), (119, 579555), (135, 510867), (153, 450765), (159, 433755), (189, 364905), (243, 283815), (255, 270459), (265, 260253), (315, 218943), (357, 193185), (371, 185895), (405, 170289), (459, 150255), (477, 144585), (567, 121635), (595, 115911), (729, 94605), (765, 90153), (795, 86751), (901, 76545), (945, 72981), (1071, 64395), (1113, 61965), (1215, 56763), (1377, 50085), (1431, 48195), (1701, 40545), (1785, 38637), (1855, 37179), (2187, 31535), (2295, 30051), (2385, 28917), (2703, 25515), (2835, 24327), (3213, 21465), (3339, 20655), (3645, 18921), (4131, 16695), (4293, 16065), (4505, 15309), (5103, 13515), (5355, 12879), (5565, 12393), (6307, 10935), (6885, 10017), (7155, 9639), (8109, 8505)]