73850000

素因数分解:

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

素因数の和:251

約数の個数: 120

約数和(自身を含む): 205361856

約数和(自身を除く): 131511856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 211, 250, 280, 350, 400, 422, 500, 560, 625, 700, 844, 875, 1000, 1055, 1250, 1400, 1477, 1688, 1750, 2000, 2110, 2500, 2800, 2954, 3125, 3376, 3500, 4220, 4375, 5000, 5275, 5908, 6250, 7000, 7385, 8440, 8750, 10000, 10550, 11816, 12500, 14000, 14770, 16880, 17500, 21100, 21875, 23632, 25000, 26375, 29540, 35000, 36925, 42200, 43750, 50000, 52750, 59080, 70000, 73850, 84400, 87500, 105500, 118160, 131875, 147700, 175000, 184625, 211000, 263750, 295400, 350000, 369250, 422000, 527500, 590800, 659375, 738500, 923125, 1055000, 1318750, 1477000, 1846250, 2110000, 2637500, 2954000, 3692500, 4615625, 5275000, 7385000, 9231250, 10550000, 14770000, 18462500, 36925000, 73850000]

約数ペア:

[(1, 73850000), (2, 36925000), (4, 18462500), (5, 14770000), (7, 10550000), (8, 9231250), (10, 7385000), (14, 5275000), (16, 4615625), (20, 3692500), (25, 2954000), (28, 2637500), (35, 2110000), (40, 1846250), (50, 1477000), (56, 1318750), (70, 1055000), (80, 923125), (100, 738500), (112, 659375), (125, 590800), (140, 527500), (175, 422000), (200, 369250), (211, 350000), (250, 295400), (280, 263750), (350, 211000), (400, 184625), (422, 175000), (500, 147700), (560, 131875), (625, 118160), (700, 105500), (844, 87500), (875, 84400), (1000, 73850), (1055, 70000), (1250, 59080), (1400, 52750), (1477, 50000), (1688, 43750), (1750, 42200), (2000, 36925), (2110, 35000), (2500, 29540), (2800, 26375), (2954, 25000), (3125, 23632), (3376, 21875), (3500, 21100), (4220, 17500), (4375, 16880), (5000, 14770), (5275, 14000), (5908, 12500), (6250, 11816), (7000, 10550), (7385, 10000), (8440, 8750)]