23450000

素因数分解:

$2^4\times 5^5\times 7^1\times {\mathrm{67}}^1$

素因数の和:107

約数の個数: 120

約数和(自身を含む): 65870784

約数和(自身を除く): 42420784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 67, 70, 80, 100, 112, 125, 134, 140, 175, 200, 250, 268, 280, 335, 350, 400, 469, 500, 536, 560, 625, 670, 700, 875, 938, 1000, 1072, 1250, 1340, 1400, 1675, 1750, 1876, 2000, 2345, 2500, 2680, 2800, 3125, 3350, 3500, 3752, 4375, 4690, 5000, 5360, 6250, 6700, 7000, 7504, 8375, 8750, 9380, 10000, 11725, 12500, 13400, 14000, 16750, 17500, 18760, 21875, 23450, 25000, 26800, 33500, 35000, 37520, 41875, 43750, 46900, 50000, 58625, 67000, 70000, 83750, 87500, 93800, 117250, 134000, 167500, 175000, 187600, 209375, 234500, 293125, 335000, 350000, 418750, 469000, 586250, 670000, 837500, 938000, 1172500, 1465625, 1675000, 2345000, 2931250, 3350000, 4690000, 5862500, 11725000, 23450000]

約数ペア:

[(1, 23450000), (2, 11725000), (4, 5862500), (5, 4690000), (7, 3350000), (8, 2931250), (10, 2345000), (14, 1675000), (16, 1465625), (20, 1172500), (25, 938000), (28, 837500), (35, 670000), (40, 586250), (50, 469000), (56, 418750), (67, 350000), (70, 335000), (80, 293125), (100, 234500), (112, 209375), (125, 187600), (134, 175000), (140, 167500), (175, 134000), (200, 117250), (250, 93800), (268, 87500), (280, 83750), (335, 70000), (350, 67000), (400, 58625), (469, 50000), (500, 46900), (536, 43750), (560, 41875), (625, 37520), (670, 35000), (700, 33500), (875, 26800), (938, 25000), (1000, 23450), (1072, 21875), (1250, 18760), (1340, 17500), (1400, 16750), (1675, 14000), (1750, 13400), (1876, 12500), (2000, 11725), (2345, 10000), (2500, 9380), (2680, 8750), (2800, 8375), (3125, 7504), (3350, 7000), (3500, 6700), (3752, 6250), (4375, 5360), (4690, 5000)]