87185000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 160

約数和(自身を含む): 242922240

約数和(自身を除く): 155737240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 47, 50, 53, 56, 70, 94, 100, 106, 125, 140, 175, 188, 200, 212, 235, 250, 265, 280, 329, 350, 371, 376, 424, 470, 500, 530, 625, 658, 700, 742, 875, 940, 1000, 1060, 1175, 1250, 1316, 1325, 1400, 1484, 1645, 1750, 1855, 1880, 2120, 2350, 2491, 2500, 2632, 2650, 2968, 3290, 3500, 3710, 4375, 4700, 4982, 5000, 5300, 5875, 6580, 6625, 7000, 7420, 8225, 8750, 9275, 9400, 9964, 10600, 11750, 12455, 13160, 13250, 14840, 16450, 17437, 17500, 18550, 19928, 23500, 24910, 26500, 29375, 32900, 33125, 34874, 35000, 37100, 41125, 46375, 47000, 49820, 53000, 58750, 62275, 65800, 66250, 69748, 74200, 82250, 87185, 92750, 99640, 117500, 124550, 132500, 139496, 164500, 174370, 185500, 205625, 231875, 235000, 249100, 265000, 311375, 329000, 348740, 371000, 411250, 435925, 463750, 498200, 622750, 697480, 822500, 871850, 927500, 1245500, 1556875, 1645000, 1743700, 1855000, 2179625, 2491000, 3113750, 3487400, 4359250, 6227500, 8718500, 10898125, 12455000, 17437000, 21796250, 43592500, 87185000]

約数ペア:

[(1, 87185000), (2, 43592500), (4, 21796250), (5, 17437000), (7, 12455000), (8, 10898125), (10, 8718500), (14, 6227500), (20, 4359250), (25, 3487400), (28, 3113750), (35, 2491000), (40, 2179625), (47, 1855000), (50, 1743700), (53, 1645000), (56, 1556875), (70, 1245500), (94, 927500), (100, 871850), (106, 822500), (125, 697480), (140, 622750), (175, 498200), (188, 463750), (200, 435925), (212, 411250), (235, 371000), (250, 348740), (265, 329000), (280, 311375), (329, 265000), (350, 249100), (371, 235000), (376, 231875), (424, 205625), (470, 185500), (500, 174370), (530, 164500), (625, 139496), (658, 132500), (700, 124550), (742, 117500), (875, 99640), (940, 92750), (1000, 87185), (1060, 82250), (1175, 74200), (1250, 69748), (1316, 66250), (1325, 65800), (1400, 62275), (1484, 58750), (1645, 53000), (1750, 49820), (1855, 47000), (1880, 46375), (2120, 41125), (2350, 37100), (2491, 35000), (2500, 34874), (2632, 33125), (2650, 32900), (2968, 29375), (3290, 26500), (3500, 24910), (3710, 23500), (4375, 19928), (4700, 18550), (4982, 17500), (5000, 17437), (5300, 16450), (5875, 14840), (6580, 13250), (6625, 13160), (7000, 12455), (7420, 11750), (8225, 10600), (8750, 9964), (9275, 9400)]