50540000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{19}}^2$

素因数の和:75

約数の個数: 180

約数和(自身を含む): 149970744

約数和(自身を除く): 99430744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 125, 133, 140, 152, 160, 175, 190, 200, 224, 250, 266, 280, 304, 350, 361, 380, 400, 475, 500, 532, 560, 608, 625, 665, 700, 722, 760, 800, 875, 950, 1000, 1064, 1120, 1250, 1330, 1400, 1444, 1520, 1750, 1805, 1900, 2000, 2128, 2375, 2500, 2527, 2660, 2800, 2888, 3040, 3325, 3500, 3610, 3800, 4000, 4256, 4375, 4750, 5000, 5054, 5320, 5600, 5776, 6650, 7000, 7220, 7600, 8750, 9025, 9500, 10000, 10108, 10640, 11552, 11875, 12635, 13300, 14000, 14440, 15200, 16625, 17500, 18050, 19000, 20000, 20216, 21280, 23750, 25270, 26600, 28000, 28880, 33250, 35000, 36100, 38000, 40432, 45125, 47500, 50540, 53200, 57760, 63175, 66500, 70000, 72200, 76000, 80864, 83125, 90250, 95000, 101080, 106400, 126350, 133000, 140000, 144400, 166250, 180500, 190000, 202160, 225625, 252700, 266000, 288800, 315875, 332500, 361000, 380000, 404320, 451250, 505400, 532000, 631750, 665000, 722000, 902500, 1010800, 1263500, 1330000, 1444000, 1579375, 1805000, 2021600, 2527000, 2660000, 3158750, 3610000, 5054000, 6317500, 7220000, 10108000, 12635000, 25270000, 50540000]

約数ペア:

[(1, 50540000), (2, 25270000), (4, 12635000), (5, 10108000), (7, 7220000), (8, 6317500), (10, 5054000), (14, 3610000), (16, 3158750), (19, 2660000), (20, 2527000), (25, 2021600), (28, 1805000), (32, 1579375), (35, 1444000), (38, 1330000), (40, 1263500), (50, 1010800), (56, 902500), (70, 722000), (76, 665000), (80, 631750), (95, 532000), (100, 505400), (112, 451250), (125, 404320), (133, 380000), (140, 361000), (152, 332500), (160, 315875), (175, 288800), (190, 266000), (200, 252700), (224, 225625), (250, 202160), (266, 190000), (280, 180500), (304, 166250), (350, 144400), (361, 140000), (380, 133000), (400, 126350), (475, 106400), (500, 101080), (532, 95000), (560, 90250), (608, 83125), (625, 80864), (665, 76000), (700, 72200), (722, 70000), (760, 66500), (800, 63175), (875, 57760), (950, 53200), (1000, 50540), (1064, 47500), (1120, 45125), (1250, 40432), (1330, 38000), (1400, 36100), (1444, 35000), (1520, 33250), (1750, 28880), (1805, 28000), (1900, 26600), (2000, 25270), (2128, 23750), (2375, 21280), (2500, 20216), (2527, 20000), (2660, 19000), (2800, 18050), (2888, 17500), (3040, 16625), (3325, 15200), (3500, 14440), (3610, 14000), (3800, 13300), (4000, 12635), (4256, 11875), (4375, 11552), (4750, 10640), (5000, 10108), (5054, 10000), (5320, 9500), (5600, 9025), (5776, 8750), (6650, 7600), (7000, 7220)]