47497500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{2111}}^1$

素因数の和:2141

約数の個数: 90

約数和(自身を含む): 150101952

約数和(自身を除く): 102604452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 1125, 1250, 1500, 1875, 2111, 2250, 2500, 3750, 4222, 4500, 5625, 6333, 7500, 8444, 10555, 11250, 12666, 18999, 21110, 22500, 25332, 31665, 37998, 42220, 52775, 63330, 75996, 94995, 105550, 126660, 158325, 189990, 211100, 263875, 316650, 379980, 474975, 527750, 633300, 791625, 949950, 1055500, 1319375, 1583250, 1899900, 2374875, 2638750, 3166500, 3958125, 4749750, 5277500, 7916250, 9499500, 11874375, 15832500, 23748750, 47497500]

約数ペア:

[(1, 47497500), (2, 23748750), (3, 15832500), (4, 11874375), (5, 9499500), (6, 7916250), (9, 5277500), (10, 4749750), (12, 3958125), (15, 3166500), (18, 2638750), (20, 2374875), (25, 1899900), (30, 1583250), (36, 1319375), (45, 1055500), (50, 949950), (60, 791625), (75, 633300), (90, 527750), (100, 474975), (125, 379980), (150, 316650), (180, 263875), (225, 211100), (250, 189990), (300, 158325), (375, 126660), (450, 105550), (500, 94995), (625, 75996), (750, 63330), (900, 52775), (1125, 42220), (1250, 37998), (1500, 31665), (1875, 25332), (2111, 22500), (2250, 21110), (2500, 18999), (3750, 12666), (4222, 11250), (4500, 10555), (5625, 8444), (6333, 7500)]