47475000

素因数分解:

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

素因数の和:248

約数の個数: 144

約数和(自身を含む): 161474040

約数和(自身を除く): 113999040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 211, 225, 250, 300, 360, 375, 422, 450, 500, 600, 625, 633, 750, 844, 900, 1000, 1055, 1125, 1250, 1266, 1500, 1688, 1800, 1875, 1899, 2110, 2250, 2500, 2532, 3000, 3125, 3165, 3750, 3798, 4220, 4500, 5000, 5064, 5275, 5625, 6250, 6330, 7500, 7596, 8440, 9000, 9375, 9495, 10550, 11250, 12500, 12660, 15000, 15192, 15825, 18750, 18990, 21100, 22500, 25000, 25320, 26375, 28125, 31650, 37500, 37980, 42200, 45000, 47475, 52750, 56250, 63300, 75000, 75960, 79125, 94950, 105500, 112500, 126600, 131875, 158250, 189900, 211000, 225000, 237375, 263750, 316500, 379800, 395625, 474750, 527500, 633000, 659375, 791250, 949500, 1055000, 1186875, 1318750, 1582500, 1899000, 1978125, 2373750, 2637500, 3165000, 3956250, 4747500, 5275000, 5934375, 7912500, 9495000, 11868750, 15825000, 23737500, 47475000]

約数ペア:

[(1, 47475000), (2, 23737500), (3, 15825000), (4, 11868750), (5, 9495000), (6, 7912500), (8, 5934375), (9, 5275000), (10, 4747500), (12, 3956250), (15, 3165000), (18, 2637500), (20, 2373750), (24, 1978125), (25, 1899000), (30, 1582500), (36, 1318750), (40, 1186875), (45, 1055000), (50, 949500), (60, 791250), (72, 659375), (75, 633000), (90, 527500), (100, 474750), (120, 395625), (125, 379800), (150, 316500), (180, 263750), (200, 237375), (211, 225000), (225, 211000), (250, 189900), (300, 158250), (360, 131875), (375, 126600), (422, 112500), (450, 105500), (500, 94950), (600, 79125), (625, 75960), (633, 75000), (750, 63300), (844, 56250), (900, 52750), (1000, 47475), (1055, 45000), (1125, 42200), (1250, 37980), (1266, 37500), (1500, 31650), (1688, 28125), (1800, 26375), (1875, 25320), (1899, 25000), (2110, 22500), (2250, 21100), (2500, 18990), (2532, 18750), (3000, 15825), (3125, 15192), (3165, 15000), (3750, 12660), (3798, 12500), (4220, 11250), (4500, 10550), (5000, 9495), (5064, 9375), (5275, 9000), (5625, 8440), (6250, 7596), (6330, 7500)]