129333500

素因数分解:

$2^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{6991}}^1$

素因数の和:7047

約数の個数: 48

約数和(自身を含む): 290140032

約数和(自身を除く): 160806532

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 125, 148, 185, 250, 370, 500, 740, 925, 1850, 3700, 4625, 6991, 9250, 13982, 18500, 27964, 34955, 69910, 139820, 174775, 258667, 349550, 517334, 699100, 873875, 1034668, 1293335, 1747750, 2586670, 3495500, 5173340, 6466675, 12933350, 25866700, 32333375, 64666750, 129333500]

約数ペア:

[(1, 129333500), (2, 64666750), (4, 32333375), (5, 25866700), (10, 12933350), (20, 6466675), (25, 5173340), (37, 3495500), (50, 2586670), (74, 1747750), (100, 1293335), (125, 1034668), (148, 873875), (185, 699100), (250, 517334), (370, 349550), (500, 258667), (740, 174775), (925, 139820), (1850, 69910), (3700, 34955), (4625, 27964), (6991, 18500), (9250, 13982)]