126991000

素因数分解:

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

素因数の和:230

約数の個数: 96

約数和(自身を含む): 309797280

約数和(自身を除く): 182806280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 125, 145, 151, 200, 232, 250, 290, 302, 500, 580, 604, 725, 755, 841, 1000, 1160, 1208, 1450, 1510, 1682, 2900, 3020, 3364, 3625, 3775, 4205, 4379, 5800, 6040, 6728, 7250, 7550, 8410, 8758, 14500, 15100, 16820, 17516, 18875, 21025, 21895, 29000, 30200, 33640, 35032, 37750, 42050, 43790, 75500, 84100, 87580, 105125, 109475, 126991, 151000, 168200, 175160, 210250, 218950, 253982, 420500, 437900, 507964, 547375, 634955, 841000, 875800, 1015928, 1094750, 1269910, 2189500, 2539820, 3174775, 4379000, 5079640, 6349550, 12699100, 15873875, 25398200, 31747750, 63495500, 126991000]

約数ペア:

[(1, 126991000), (2, 63495500), (4, 31747750), (5, 25398200), (8, 15873875), (10, 12699100), (20, 6349550), (25, 5079640), (29, 4379000), (40, 3174775), (50, 2539820), (58, 2189500), (100, 1269910), (116, 1094750), (125, 1015928), (145, 875800), (151, 841000), (200, 634955), (232, 547375), (250, 507964), (290, 437900), (302, 420500), (500, 253982), (580, 218950), (604, 210250), (725, 175160), (755, 168200), (841, 151000), (1000, 126991), (1160, 109475), (1208, 105125), (1450, 87580), (1510, 84100), (1682, 75500), (2900, 43790), (3020, 42050), (3364, 37750), (3625, 35032), (3775, 33640), (4205, 30200), (4379, 29000), (5800, 21895), (6040, 21025), (6728, 18875), (7250, 17516), (7550, 16820), (8410, 15100), (8758, 14500)]