53389000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 148262400

約数和(自身を除く): 94873400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 29, 35, 40, 50, 56, 58, 70, 100, 116, 125, 140, 145, 175, 200, 203, 232, 250, 263, 280, 290, 350, 406, 500, 526, 580, 700, 725, 812, 875, 1000, 1015, 1052, 1160, 1315, 1400, 1450, 1624, 1750, 1841, 2030, 2104, 2630, 2900, 3500, 3625, 3682, 4060, 5075, 5260, 5800, 6575, 7000, 7250, 7364, 7627, 8120, 9205, 10150, 10520, 13150, 14500, 14728, 15254, 18410, 20300, 25375, 26300, 29000, 30508, 32875, 36820, 38135, 40600, 46025, 50750, 52600, 53389, 61016, 65750, 73640, 76270, 92050, 101500, 106778, 131500, 152540, 184100, 190675, 203000, 213556, 230125, 263000, 266945, 305080, 368200, 381350, 427112, 460250, 533890, 762700, 920500, 953375, 1067780, 1334725, 1525400, 1841000, 1906750, 2135560, 2669450, 3813500, 5338900, 6673625, 7627000, 10677800, 13347250, 26694500, 53389000]

約数ペア:

[(1, 53389000), (2, 26694500), (4, 13347250), (5, 10677800), (7, 7627000), (8, 6673625), (10, 5338900), (14, 3813500), (20, 2669450), (25, 2135560), (28, 1906750), (29, 1841000), (35, 1525400), (40, 1334725), (50, 1067780), (56, 953375), (58, 920500), (70, 762700), (100, 533890), (116, 460250), (125, 427112), (140, 381350), (145, 368200), (175, 305080), (200, 266945), (203, 263000), (232, 230125), (250, 213556), (263, 203000), (280, 190675), (290, 184100), (350, 152540), (406, 131500), (500, 106778), (526, 101500), (580, 92050), (700, 76270), (725, 73640), (812, 65750), (875, 61016), (1000, 53389), (1015, 52600), (1052, 50750), (1160, 46025), (1315, 40600), (1400, 38135), (1450, 36820), (1624, 32875), (1750, 30508), (1841, 29000), (2030, 26300), (2104, 25375), (2630, 20300), (2900, 18410), (3500, 15254), (3625, 14728), (3682, 14500), (4060, 13150), (5075, 10520), (5260, 10150), (5800, 9205), (6575, 8120), (7000, 7627), (7250, 7364)]