71991500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 182966784

約数和(自身を除く): 110975284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 67, 70, 100, 125, 134, 140, 175, 250, 268, 307, 335, 350, 469, 500, 614, 670, 700, 875, 938, 1228, 1340, 1535, 1675, 1750, 1876, 2149, 2345, 3070, 3350, 3500, 4298, 4690, 6140, 6700, 7675, 8375, 8596, 9380, 10745, 11725, 15350, 16750, 20569, 21490, 23450, 30700, 33500, 38375, 41138, 42980, 46900, 53725, 58625, 76750, 82276, 102845, 107450, 117250, 143983, 153500, 205690, 214900, 234500, 268625, 287966, 411380, 514225, 537250, 575932, 719915, 1028450, 1074500, 1439830, 2056900, 2571125, 2879660, 3599575, 5142250, 7199150, 10284500, 14398300, 17997875, 35995750, 71991500]

約数ペア:

[(1, 71991500), (2, 35995750), (4, 17997875), (5, 14398300), (7, 10284500), (10, 7199150), (14, 5142250), (20, 3599575), (25, 2879660), (28, 2571125), (35, 2056900), (50, 1439830), (67, 1074500), (70, 1028450), (100, 719915), (125, 575932), (134, 537250), (140, 514225), (175, 411380), (250, 287966), (268, 268625), (307, 234500), (335, 214900), (350, 205690), (469, 153500), (500, 143983), (614, 117250), (670, 107450), (700, 102845), (875, 82276), (938, 76750), (1228, 58625), (1340, 53725), (1535, 46900), (1675, 42980), (1750, 41138), (1876, 38375), (2149, 33500), (2345, 30700), (3070, 23450), (3350, 21490), (3500, 20569), (4298, 16750), (4690, 15350), (6140, 11725), (6700, 10745), (7675, 9380), (8375, 8596)]