2161565000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:593

約数の個数: 160

約数和(自身を含む): 5840630400

約数和(自身を除く): 3679065400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 151, 175, 200, 250, 280, 302, 350, 409, 500, 604, 625, 700, 755, 818, 875, 1000, 1057, 1208, 1250, 1400, 1510, 1636, 1750, 2045, 2114, 2500, 2863, 3020, 3272, 3500, 3775, 4090, 4228, 4375, 5000, 5285, 5726, 6040, 7000, 7550, 8180, 8456, 8750, 10225, 10570, 11452, 14315, 15100, 16360, 17500, 18875, 20450, 21140, 22904, 26425, 28630, 30200, 35000, 37750, 40900, 42280, 51125, 52850, 57260, 61759, 71575, 75500, 81800, 94375, 102250, 105700, 114520, 123518, 132125, 143150, 151000, 188750, 204500, 211400, 247036, 255625, 264250, 286300, 308795, 357875, 377500, 409000, 432313, 494072, 511250, 528500, 572600, 617590, 660625, 715750, 755000, 864626, 1022500, 1057000, 1235180, 1321250, 1431500, 1543975, 1729252, 1789375, 2045000, 2161565, 2470360, 2642500, 2863000, 3087950, 3458504, 3578750, 4323130, 5285000, 6175900, 7157500, 7719875, 8646260, 10807825, 12351800, 14315000, 15439750, 17292520, 21615650, 30879500, 38599375, 43231300, 54039125, 61759000, 77198750, 86462600, 108078250, 154397500, 216156500, 270195625, 308795000, 432313000, 540391250, 1080782500, 2161565000]

約数ペア:

[(1, 2161565000), (2, 1080782500), (4, 540391250), (5, 432313000), (7, 308795000), (8, 270195625), (10, 216156500), (14, 154397500), (20, 108078250), (25, 86462600), (28, 77198750), (35, 61759000), (40, 54039125), (50, 43231300), (56, 38599375), (70, 30879500), (100, 21615650), (125, 17292520), (140, 15439750), (151, 14315000), (175, 12351800), (200, 10807825), (250, 8646260), (280, 7719875), (302, 7157500), (350, 6175900), (409, 5285000), (500, 4323130), (604, 3578750), (625, 3458504), (700, 3087950), (755, 2863000), (818, 2642500), (875, 2470360), (1000, 2161565), (1057, 2045000), (1208, 1789375), (1250, 1729252), (1400, 1543975), (1510, 1431500), (1636, 1321250), (1750, 1235180), (2045, 1057000), (2114, 1022500), (2500, 864626), (2863, 755000), (3020, 715750), (3272, 660625), (3500, 617590), (3775, 572600), (4090, 528500), (4228, 511250), (4375, 494072), (5000, 432313), (5285, 409000), (5726, 377500), (6040, 357875), (7000, 308795), (7550, 286300), (8180, 264250), (8456, 255625), (8750, 247036), (10225, 211400), (10570, 204500), (11452, 188750), (14315, 151000), (15100, 143150), (16360, 132125), (17500, 123518), (18875, 114520), (20450, 105700), (21140, 102250), (22904, 94375), (26425, 81800), (28630, 75500), (30200, 71575), (35000, 61759), (37750, 57260), (40900, 52850), (42280, 51125)]