258361000

素因数分解:

$2^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 640224000

約数和(自身を除く): 381863000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 59, 100, 116, 118, 125, 145, 151, 200, 232, 236, 250, 290, 295, 302, 472, 500, 580, 590, 604, 725, 755, 1000, 1160, 1180, 1208, 1450, 1475, 1510, 1711, 2360, 2900, 2950, 3020, 3422, 3625, 3775, 4379, 5800, 5900, 6040, 6844, 7250, 7375, 7550, 8555, 8758, 8909, 11800, 13688, 14500, 14750, 15100, 17110, 17516, 17818, 18875, 21895, 29000, 29500, 30200, 34220, 35032, 35636, 37750, 42775, 43790, 44545, 59000, 68440, 71272, 75500, 85550, 87580, 89090, 109475, 151000, 171100, 175160, 178180, 213875, 218950, 222725, 258361, 342200, 356360, 427750, 437900, 445450, 516722, 547375, 855500, 875800, 890900, 1033444, 1094750, 1113625, 1291805, 1711000, 1781800, 2066888, 2189500, 2227250, 2583610, 4379000, 4454500, 5167220, 6459025, 8909000, 10334440, 12918050, 25836100, 32295125, 51672200, 64590250, 129180500, 258361000]

約数ペア:

[(1, 258361000), (2, 129180500), (4, 64590250), (5, 51672200), (8, 32295125), (10, 25836100), (20, 12918050), (25, 10334440), (29, 8909000), (40, 6459025), (50, 5167220), (58, 4454500), (59, 4379000), (100, 2583610), (116, 2227250), (118, 2189500), (125, 2066888), (145, 1781800), (151, 1711000), (200, 1291805), (232, 1113625), (236, 1094750), (250, 1033444), (290, 890900), (295, 875800), (302, 855500), (472, 547375), (500, 516722), (580, 445450), (590, 437900), (604, 427750), (725, 356360), (755, 342200), (1000, 258361), (1160, 222725), (1180, 218950), (1208, 213875), (1450, 178180), (1475, 175160), (1510, 171100), (1711, 151000), (2360, 109475), (2900, 89090), (2950, 87580), (3020, 85550), (3422, 75500), (3625, 71272), (3775, 68440), (4379, 59000), (5800, 44545), (5900, 43790), (6040, 42775), (6844, 37750), (7250, 35636), (7375, 35032), (7550, 34220), (8555, 30200), (8758, 29500), (8909, 29000), (11800, 21895), (13688, 18875), (14500, 17818), (14750, 17516), (15100, 17110)]