142047080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{137}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 391490820

約数和(自身を除く): 249443740

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 137, 140, 161, 184, 196, 230, 245, 274, 280, 322, 392, 460, 490, 529, 548, 644, 685, 805, 920, 959, 980, 1058, 1096, 1127, 1288, 1370, 1610, 1918, 1960, 2116, 2254, 2645, 2740, 3151, 3220, 3703, 3836, 4232, 4508, 4795, 5290, 5480, 5635, 6302, 6440, 6713, 7406, 7672, 9016, 9590, 10580, 11270, 12604, 13426, 14812, 15755, 18515, 19180, 21160, 22057, 22540, 25208, 25921, 26852, 29624, 31510, 33565, 37030, 38360, 44114, 45080, 51842, 53704, 63020, 67130, 72473, 74060, 88228, 103684, 110285, 126040, 129605, 134260, 144946, 148120, 154399, 176456, 207368, 220570, 259210, 268520, 289892, 308798, 362365, 441140, 507311, 518420, 579784, 617596, 724730, 771995, 882280, 1014622, 1036840, 1235192, 1449460, 1543990, 2029244, 2536555, 2898920, 3087980, 3551177, 4058488, 5073110, 6175960, 7102354, 10146220, 14204708, 17755885, 20292440, 28409416, 35511770, 71023540, 142047080]

約数ペア:

[(1, 142047080), (2, 71023540), (4, 35511770), (5, 28409416), (7, 20292440), (8, 17755885), (10, 14204708), (14, 10146220), (20, 7102354), (23, 6175960), (28, 5073110), (35, 4058488), (40, 3551177), (46, 3087980), (49, 2898920), (56, 2536555), (70, 2029244), (92, 1543990), (98, 1449460), (115, 1235192), (137, 1036840), (140, 1014622), (161, 882280), (184, 771995), (196, 724730), (230, 617596), (245, 579784), (274, 518420), (280, 507311), (322, 441140), (392, 362365), (460, 308798), (490, 289892), (529, 268520), (548, 259210), (644, 220570), (685, 207368), (805, 176456), (920, 154399), (959, 148120), (980, 144946), (1058, 134260), (1096, 129605), (1127, 126040), (1288, 110285), (1370, 103684), (1610, 88228), (1918, 74060), (1960, 72473), (2116, 67130), (2254, 63020), (2645, 53704), (2740, 51842), (3151, 45080), (3220, 44114), (3703, 38360), (3836, 37030), (4232, 33565), (4508, 31510), (4795, 29624), (5290, 26852), (5480, 25921), (5635, 25208), (6302, 22540), (6440, 22057), (6713, 21160), (7406, 19180), (7672, 18515), (9016, 15755), (9590, 14812), (10580, 13426), (11270, 12604)]