50999900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1777}}^1$

素因数の和:1839

約数の個数: 72

約数和(自身を含む): 129637536

約数和(自身を除く): 78637636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 140, 164, 175, 205, 287, 350, 410, 574, 700, 820, 1025, 1148, 1435, 1777, 2050, 2870, 3554, 4100, 5740, 7108, 7175, 8885, 12439, 14350, 17770, 24878, 28700, 35540, 44425, 49756, 62195, 72857, 88850, 124390, 145714, 177700, 248780, 291428, 310975, 364285, 509999, 621950, 728570, 1019998, 1243900, 1457140, 1821425, 2039996, 2549995, 3642850, 5099990, 7285700, 10199980, 12749975, 25499950, 50999900]

約数ペア:

[(1, 50999900), (2, 25499950), (4, 12749975), (5, 10199980), (7, 7285700), (10, 5099990), (14, 3642850), (20, 2549995), (25, 2039996), (28, 1821425), (35, 1457140), (41, 1243900), (50, 1019998), (70, 728570), (82, 621950), (100, 509999), (140, 364285), (164, 310975), (175, 291428), (205, 248780), (287, 177700), (350, 145714), (410, 124390), (574, 88850), (700, 72857), (820, 62195), (1025, 49756), (1148, 44425), (1435, 35540), (1777, 28700), (2050, 24878), (2870, 17770), (3554, 14350), (4100, 12439), (5740, 8885), (7108, 7175)]