7385000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{211}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 19868640

約数和(自身を除く): 12483640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 211, 250, 280, 350, 422, 500, 625, 700, 844, 875, 1000, 1055, 1250, 1400, 1477, 1688, 1750, 2110, 2500, 2954, 3500, 4220, 4375, 5000, 5275, 5908, 7000, 7385, 8440, 8750, 10550, 11816, 14770, 17500, 21100, 26375, 29540, 35000, 36925, 42200, 52750, 59080, 73850, 105500, 131875, 147700, 184625, 211000, 263750, 295400, 369250, 527500, 738500, 923125, 1055000, 1477000, 1846250, 3692500, 7385000]

約数ペア:

[(1, 7385000), (2, 3692500), (4, 1846250), (5, 1477000), (7, 1055000), (8, 923125), (10, 738500), (14, 527500), (20, 369250), (25, 295400), (28, 263750), (35, 211000), (40, 184625), (50, 147700), (56, 131875), (70, 105500), (100, 73850), (125, 59080), (140, 52750), (175, 42200), (200, 36925), (211, 35000), (250, 29540), (280, 26375), (350, 21100), (422, 17500), (500, 14770), (625, 11816), (700, 10550), (844, 8750), (875, 8440), (1000, 7385), (1055, 7000), (1250, 5908), (1400, 5275), (1477, 5000), (1688, 4375), (1750, 4220), (2110, 3500), (2500, 2954)]