87447500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:313

約数の個数: 120

約数和(自身を含む): 230926080

約数和(自身を除く): 143478580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 125, 133, 140, 175, 190, 250, 263, 266, 350, 380, 475, 500, 526, 532, 625, 665, 700, 875, 950, 1052, 1250, 1315, 1330, 1750, 1841, 1900, 2375, 2500, 2630, 2660, 3325, 3500, 3682, 4375, 4750, 4997, 5260, 6575, 6650, 7364, 8750, 9205, 9500, 9994, 11875, 13150, 13300, 16625, 17500, 18410, 19988, 23750, 24985, 26300, 32875, 33250, 34979, 36820, 46025, 47500, 49970, 65750, 66500, 69958, 83125, 92050, 99940, 124925, 131500, 139916, 164375, 166250, 174895, 184100, 230125, 249850, 328750, 332500, 349790, 460250, 499700, 624625, 657500, 699580, 874475, 920500, 1150625, 1249250, 1748950, 2301250, 2498500, 3123125, 3497900, 4372375, 4602500, 6246250, 8744750, 12492500, 17489500, 21861875, 43723750, 87447500]

約数ペア:

[(1, 87447500), (2, 43723750), (4, 21861875), (5, 17489500), (7, 12492500), (10, 8744750), (14, 6246250), (19, 4602500), (20, 4372375), (25, 3497900), (28, 3123125), (35, 2498500), (38, 2301250), (50, 1748950), (70, 1249250), (76, 1150625), (95, 920500), (100, 874475), (125, 699580), (133, 657500), (140, 624625), (175, 499700), (190, 460250), (250, 349790), (263, 332500), (266, 328750), (350, 249850), (380, 230125), (475, 184100), (500, 174895), (526, 166250), (532, 164375), (625, 139916), (665, 131500), (700, 124925), (875, 99940), (950, 92050), (1052, 83125), (1250, 69958), (1315, 66500), (1330, 65750), (1750, 49970), (1841, 47500), (1900, 46025), (2375, 36820), (2500, 34979), (2630, 33250), (2660, 32875), (3325, 26300), (3500, 24985), (3682, 23750), (4375, 19988), (4750, 18410), (4997, 17500), (5260, 16625), (6575, 13300), (6650, 13150), (7364, 11875), (8750, 9994), (9205, 9500)]