129605000

素因数分解:

$2^3\times 5^4\times 7^2\times {\mathrm{23}}^2$

素因数の和:86

約数の個数: 180

約数和(自身を含む): 369268515

約数和(自身を除く): 239663515

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 49, 50, 56, 70, 92, 98, 100, 115, 125, 140, 161, 175, 184, 196, 200, 230, 245, 250, 280, 322, 350, 392, 460, 490, 500, 529, 575, 625, 644, 700, 805, 875, 920, 980, 1000, 1058, 1127, 1150, 1225, 1250, 1288, 1400, 1610, 1750, 1960, 2116, 2254, 2300, 2450, 2500, 2645, 2875, 3220, 3500, 3703, 4025, 4232, 4375, 4508, 4600, 4900, 5000, 5290, 5635, 5750, 6125, 6440, 7000, 7406, 8050, 8750, 9016, 9800, 10580, 11270, 11500, 12250, 13225, 14375, 14812, 16100, 17500, 18515, 20125, 21160, 22540, 23000, 24500, 25921, 26450, 28175, 28750, 29624, 30625, 32200, 35000, 37030, 40250, 45080, 49000, 51842, 52900, 56350, 57500, 61250, 66125, 74060, 80500, 92575, 100625, 103684, 105800, 112700, 115000, 122500, 129605, 132250, 140875, 148120, 161000, 185150, 201250, 207368, 225400, 245000, 259210, 264500, 281750, 330625, 370300, 402500, 462875, 518420, 529000, 563500, 648025, 661250, 704375, 740600, 805000, 925750, 1036840, 1127000, 1296050, 1322500, 1408750, 1851500, 2314375, 2592100, 2645000, 2817500, 3240125, 3703000, 4628750, 5184200, 5635000, 6480250, 9257500, 12960500, 16200625, 18515000, 25921000, 32401250, 64802500, 129605000]

約数ペア:

[(1, 129605000), (2, 64802500), (4, 32401250), (5, 25921000), (7, 18515000), (8, 16200625), (10, 12960500), (14, 9257500), (20, 6480250), (23, 5635000), (25, 5184200), (28, 4628750), (35, 3703000), (40, 3240125), (46, 2817500), (49, 2645000), (50, 2592100), (56, 2314375), (70, 1851500), (92, 1408750), (98, 1322500), (100, 1296050), (115, 1127000), (125, 1036840), (140, 925750), (161, 805000), (175, 740600), (184, 704375), (196, 661250), (200, 648025), (230, 563500), (245, 529000), (250, 518420), (280, 462875), (322, 402500), (350, 370300), (392, 330625), (460, 281750), (490, 264500), (500, 259210), (529, 245000), (575, 225400), (625, 207368), (644, 201250), (700, 185150), (805, 161000), (875, 148120), (920, 140875), (980, 132250), (1000, 129605), (1058, 122500), (1127, 115000), (1150, 112700), (1225, 105800), (1250, 103684), (1288, 100625), (1400, 92575), (1610, 80500), (1750, 74060), (1960, 66125), (2116, 61250), (2254, 57500), (2300, 56350), (2450, 52900), (2500, 51842), (2645, 49000), (2875, 45080), (3220, 40250), (3500, 37030), (3703, 35000), (4025, 32200), (4232, 30625), (4375, 29624), (4508, 28750), (4600, 28175), (4900, 26450), (5000, 25921), (5290, 24500), (5635, 23000), (5750, 22540), (6125, 21160), (6440, 20125), (7000, 18515), (7406, 17500), (8050, 16100), (8750, 14812), (9016, 14375), (9800, 13225), (10580, 12250), (11270, 11500)]