65009000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:316

約数の個数: 128

約数和(自身を含む): 179262720

約数和(自身を除く): 114253720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 37, 40, 50, 56, 70, 74, 100, 125, 140, 148, 175, 185, 200, 250, 251, 259, 280, 296, 350, 370, 500, 502, 518, 700, 740, 875, 925, 1000, 1004, 1036, 1255, 1295, 1400, 1480, 1750, 1757, 1850, 2008, 2072, 2510, 2590, 3500, 3514, 3700, 4625, 5020, 5180, 6275, 6475, 7000, 7028, 7400, 8785, 9250, 9287, 10040, 10360, 12550, 12950, 14056, 17570, 18500, 18574, 25100, 25900, 31375, 32375, 35140, 37000, 37148, 43925, 46435, 50200, 51800, 62750, 64750, 65009, 70280, 74296, 87850, 92870, 125500, 129500, 130018, 175700, 185740, 219625, 232175, 251000, 259000, 260036, 325045, 351400, 371480, 439250, 464350, 520072, 650090, 878500, 928700, 1160875, 1300180, 1625225, 1757000, 1857400, 2321750, 2600360, 3250450, 4643500, 6500900, 8126125, 9287000, 13001800, 16252250, 32504500, 65009000]

約数ペア:

[(1, 65009000), (2, 32504500), (4, 16252250), (5, 13001800), (7, 9287000), (8, 8126125), (10, 6500900), (14, 4643500), (20, 3250450), (25, 2600360), (28, 2321750), (35, 1857400), (37, 1757000), (40, 1625225), (50, 1300180), (56, 1160875), (70, 928700), (74, 878500), (100, 650090), (125, 520072), (140, 464350), (148, 439250), (175, 371480), (185, 351400), (200, 325045), (250, 260036), (251, 259000), (259, 251000), (280, 232175), (296, 219625), (350, 185740), (370, 175700), (500, 130018), (502, 129500), (518, 125500), (700, 92870), (740, 87850), (875, 74296), (925, 70280), (1000, 65009), (1004, 64750), (1036, 62750), (1255, 51800), (1295, 50200), (1400, 46435), (1480, 43925), (1750, 37148), (1757, 37000), (1850, 35140), (2008, 32375), (2072, 31375), (2510, 25900), (2590, 25100), (3500, 18574), (3514, 18500), (3700, 17570), (4625, 14056), (5020, 12950), (5180, 12550), (6275, 10360), (6475, 10040), (7000, 9287), (7028, 9250), (7400, 8785)]