252499100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9749}}^1$

素因数の和:9807

約数の個数: 72

約数和(自身を含む): 643188000

約数和(自身を除く): 390688900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 74, 100, 140, 148, 175, 185, 259, 350, 370, 518, 700, 740, 925, 1036, 1295, 1850, 2590, 3700, 5180, 6475, 9749, 12950, 19498, 25900, 38996, 48745, 68243, 97490, 136486, 194980, 243725, 272972, 341215, 360713, 487450, 682430, 721426, 974900, 1364860, 1442852, 1706075, 1803565, 2524991, 3412150, 3607130, 5049982, 6824300, 7214260, 9017825, 10099964, 12624955, 18035650, 25249910, 36071300, 50499820, 63124775, 126249550, 252499100]

約数ペア:

[(1, 252499100), (2, 126249550), (4, 63124775), (5, 50499820), (7, 36071300), (10, 25249910), (14, 18035650), (20, 12624955), (25, 10099964), (28, 9017825), (35, 7214260), (37, 6824300), (50, 5049982), (70, 3607130), (74, 3412150), (100, 2524991), (140, 1803565), (148, 1706075), (175, 1442852), (185, 1364860), (259, 974900), (350, 721426), (370, 682430), (518, 487450), (700, 360713), (740, 341215), (925, 272972), (1036, 243725), (1295, 194980), (1850, 136486), (2590, 97490), (3700, 68243), (5180, 48745), (6475, 38996), (9749, 25900), (12950, 19498)]