47499900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{22619}}^1$

素因数の和:22643

約数の個数: 72

約数和(自身を含む): 157073280

約数和(自身を除く): 109573380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 22619, 45238, 67857, 90476, 113095, 135714, 158333, 226190, 271428, 316666, 339285, 452380, 474999, 565475, 633332, 678570, 791665, 949998, 1130950, 1357140, 1583330, 1696425, 1899996, 2261900, 2374995, 3166660, 3392850, 3958325, 4749990, 6785700, 7916650, 9499980, 11874975, 15833300, 23749950, 47499900]

約数ペア:

[(1, 47499900), (2, 23749950), (3, 15833300), (4, 11874975), (5, 9499980), (6, 7916650), (7, 6785700), (10, 4749990), (12, 3958325), (14, 3392850), (15, 3166660), (20, 2374995), (21, 2261900), (25, 1899996), (28, 1696425), (30, 1583330), (35, 1357140), (42, 1130950), (50, 949998), (60, 791665), (70, 678570), (75, 633332), (84, 565475), (100, 474999), (105, 452380), (140, 339285), (150, 316666), (175, 271428), (210, 226190), (300, 158333), (350, 135714), (420, 113095), (525, 90476), (700, 67857), (1050, 45238), (2100, 22619)]