127277500

素因数分解:

$2^2\times 5^4\times 7^2\times {\mathrm{1039}}^1$

素因数の和:1077

約数の個数: 90

約数和(自身を含む): 324083760

約数和(自身を除く): 196806260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 625, 700, 875, 980, 1039, 1225, 1250, 1750, 2078, 2450, 2500, 3500, 4156, 4375, 4900, 5195, 6125, 7273, 8750, 10390, 12250, 14546, 17500, 20780, 24500, 25975, 29092, 30625, 36365, 50911, 51950, 61250, 72730, 101822, 103900, 122500, 129875, 145460, 181825, 203644, 254555, 259750, 363650, 509110, 519500, 649375, 727300, 909125, 1018220, 1272775, 1298750, 1818250, 2545550, 2597500, 3636500, 4545625, 5091100, 6363875, 9091250, 12727750, 18182500, 25455500, 31819375, 63638750, 127277500]

約数ペア:

[(1, 127277500), (2, 63638750), (4, 31819375), (5, 25455500), (7, 18182500), (10, 12727750), (14, 9091250), (20, 6363875), (25, 5091100), (28, 4545625), (35, 3636500), (49, 2597500), (50, 2545550), (70, 1818250), (98, 1298750), (100, 1272775), (125, 1018220), (140, 909125), (175, 727300), (196, 649375), (245, 519500), (250, 509110), (350, 363650), (490, 259750), (500, 254555), (625, 203644), (700, 181825), (875, 145460), (980, 129875), (1039, 122500), (1225, 103900), (1250, 101822), (1750, 72730), (2078, 61250), (2450, 51950), (2500, 50911), (3500, 36365), (4156, 30625), (4375, 29092), (4900, 25975), (5195, 24500), (6125, 20780), (7273, 17500), (8750, 14546), (10390, 12250)]