2149403900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{17749}}^1$

素因数の和:17943

約数の個数: 72

約数和(自身を含む): 5361636000

約数和(自身を除く): 3212232100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 173, 175, 346, 350, 692, 700, 865, 1211, 1730, 2422, 3460, 4325, 4844, 6055, 8650, 12110, 17300, 17749, 24220, 30275, 35498, 60550, 70996, 88745, 121100, 124243, 177490, 248486, 354980, 443725, 496972, 621215, 887450, 1242430, 1774900, 2484860, 3070577, 3106075, 6141154, 6212150, 12282308, 12424300, 15352885, 21494039, 30705770, 42988078, 61411540, 76764425, 85976156, 107470195, 153528850, 214940390, 307057700, 429880780, 537350975, 1074701950, 2149403900]

約数ペア:

[(1, 2149403900), (2, 1074701950), (4, 537350975), (5, 429880780), (7, 307057700), (10, 214940390), (14, 153528850), (20, 107470195), (25, 85976156), (28, 76764425), (35, 61411540), (50, 42988078), (70, 30705770), (100, 21494039), (140, 15352885), (173, 12424300), (175, 12282308), (346, 6212150), (350, 6141154), (692, 3106075), (700, 3070577), (865, 2484860), (1211, 1774900), (1730, 1242430), (2422, 887450), (3460, 621215), (4325, 496972), (4844, 443725), (6055, 354980), (8650, 248486), (12110, 177490), (17300, 124243), (17749, 121100), (24220, 88745), (30275, 70996), (35498, 60550)]