68854590

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2143}}^1$

素因数の和:2183

約数の個数: 128

約数和(自身を含む): 222289920

約数和(自身を除く): 153435330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 34, 35, 42, 45, 51, 54, 63, 70, 85, 90, 102, 105, 119, 126, 135, 153, 170, 189, 210, 238, 255, 270, 306, 315, 357, 378, 459, 510, 595, 630, 714, 765, 918, 945, 1071, 1190, 1530, 1785, 1890, 2142, 2143, 2295, 3213, 3570, 4286, 4590, 5355, 6426, 6429, 10710, 10715, 12858, 15001, 16065, 19287, 21430, 30002, 32130, 32145, 36431, 38574, 45003, 57861, 64290, 72862, 75005, 90006, 96435, 109293, 115722, 135009, 150010, 182155, 192870, 218586, 225015, 255017, 270018, 289305, 327879, 364310, 405027, 450030, 510034, 546465, 578610, 655758, 675045, 765051, 810054, 983637, 1092930, 1275085, 1350090, 1530102, 1639395, 1967274, 2025135, 2295153, 2550170, 3278790, 3825255, 4050270, 4590306, 4918185, 6885459, 7650510, 9836370, 11475765, 13770918, 22951530, 34427295, 68854590]

約数ペア:

[(1, 68854590), (2, 34427295), (3, 22951530), (5, 13770918), (6, 11475765), (7, 9836370), (9, 7650510), (10, 6885459), (14, 4918185), (15, 4590306), (17, 4050270), (18, 3825255), (21, 3278790), (27, 2550170), (30, 2295153), (34, 2025135), (35, 1967274), (42, 1639395), (45, 1530102), (51, 1350090), (54, 1275085), (63, 1092930), (70, 983637), (85, 810054), (90, 765051), (102, 675045), (105, 655758), (119, 578610), (126, 546465), (135, 510034), (153, 450030), (170, 405027), (189, 364310), (210, 327879), (238, 289305), (255, 270018), (270, 255017), (306, 225015), (315, 218586), (357, 192870), (378, 182155), (459, 150010), (510, 135009), (595, 115722), (630, 109293), (714, 96435), (765, 90006), (918, 75005), (945, 72862), (1071, 64290), (1190, 57861), (1530, 45003), (1785, 38574), (1890, 36431), (2142, 32145), (2143, 32130), (2295, 30002), (3213, 21430), (3570, 19287), (4286, 16065), (4590, 15001), (5355, 12858), (6426, 10715), (6429, 10710)]