142938390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:539

約数の個数: 128

約数和(自身を含む): 414720000

約数和(自身を除く): 271781610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 49, 58, 70, 87, 98, 105, 145, 147, 174, 203, 210, 245, 290, 294, 343, 406, 435, 479, 490, 609, 686, 735, 870, 958, 1015, 1029, 1218, 1421, 1437, 1470, 1715, 2030, 2058, 2395, 2842, 2874, 3045, 3353, 3430, 4263, 4790, 5145, 6090, 6706, 7105, 7185, 8526, 9947, 10059, 10290, 13891, 14210, 14370, 16765, 19894, 20118, 21315, 23471, 27782, 29841, 33530, 41673, 42630, 46942, 49735, 50295, 59682, 69455, 70413, 83346, 97237, 99470, 100590, 117355, 138910, 140826, 149205, 164297, 194474, 208365, 234710, 291711, 298410, 328594, 352065, 416730, 486185, 492891, 583422, 680659, 704130, 821485, 972370, 985782, 1361318, 1458555, 1642970, 2041977, 2464455, 2917110, 3403295, 4083954, 4764613, 4928910, 6806590, 9529226, 10209885, 14293839, 20419770, 23823065, 28587678, 47646130, 71469195, 142938390]

約数ペア:

[(1, 142938390), (2, 71469195), (3, 47646130), (5, 28587678), (6, 23823065), (7, 20419770), (10, 14293839), (14, 10209885), (15, 9529226), (21, 6806590), (29, 4928910), (30, 4764613), (35, 4083954), (42, 3403295), (49, 2917110), (58, 2464455), (70, 2041977), (87, 1642970), (98, 1458555), (105, 1361318), (145, 985782), (147, 972370), (174, 821485), (203, 704130), (210, 680659), (245, 583422), (290, 492891), (294, 486185), (343, 416730), (406, 352065), (435, 328594), (479, 298410), (490, 291711), (609, 234710), (686, 208365), (735, 194474), (870, 164297), (958, 149205), (1015, 140826), (1029, 138910), (1218, 117355), (1421, 100590), (1437, 99470), (1470, 97237), (1715, 83346), (2030, 70413), (2058, 69455), (2395, 59682), (2842, 50295), (2874, 49735), (3045, 46942), (3353, 42630), (3430, 41673), (4263, 33530), (4790, 29841), (5145, 27782), (6090, 23471), (6706, 21315), (7105, 20118), (7185, 19894), (8526, 16765), (9947, 14370), (10059, 14210), (10290, 13891)]