86945400

素因数分解:

$2^3\times 3^5\times 5^2\times {\mathrm{1789}}^1$

素因数の和:1820

約数の個数: 144

約数和(自身を含む): 302975400

約数和(自身を除く): 216030000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 243, 270, 300, 324, 360, 405, 450, 486, 540, 600, 648, 675, 810, 900, 972, 1080, 1215, 1350, 1620, 1789, 1800, 1944, 2025, 2430, 2700, 3240, 3578, 4050, 4860, 5367, 5400, 6075, 7156, 8100, 8945, 9720, 10734, 12150, 14312, 16101, 16200, 17890, 21468, 24300, 26835, 32202, 35780, 42936, 44725, 48303, 48600, 53670, 64404, 71560, 80505, 89450, 96606, 107340, 128808, 134175, 144909, 161010, 178900, 193212, 214680, 241515, 268350, 289818, 322020, 357800, 386424, 402525, 434727, 483030, 536700, 579636, 644040, 724545, 805050, 869454, 966060, 1073400, 1159272, 1207575, 1449090, 1610100, 1738908, 1932120, 2173635, 2415150, 2898180, 3220200, 3477816, 3622725, 4347270, 4830300, 5796360, 7245450, 8694540, 9660600, 10868175, 14490900, 17389080, 21736350, 28981800, 43472700, 86945400]

約数ペア:

[(1, 86945400), (2, 43472700), (3, 28981800), (4, 21736350), (5, 17389080), (6, 14490900), (8, 10868175), (9, 9660600), (10, 8694540), (12, 7245450), (15, 5796360), (18, 4830300), (20, 4347270), (24, 3622725), (25, 3477816), (27, 3220200), (30, 2898180), (36, 2415150), (40, 2173635), (45, 1932120), (50, 1738908), (54, 1610100), (60, 1449090), (72, 1207575), (75, 1159272), (81, 1073400), (90, 966060), (100, 869454), (108, 805050), (120, 724545), (135, 644040), (150, 579636), (162, 536700), (180, 483030), (200, 434727), (216, 402525), (225, 386424), (243, 357800), (270, 322020), (300, 289818), (324, 268350), (360, 241515), (405, 214680), (450, 193212), (486, 178900), (540, 161010), (600, 144909), (648, 134175), (675, 128808), (810, 107340), (900, 96606), (972, 89450), (1080, 80505), (1215, 71560), (1350, 64404), (1620, 53670), (1789, 48600), (1800, 48303), (1944, 44725), (2025, 42936), (2430, 35780), (2700, 32202), (3240, 26835), (3578, 24300), (4050, 21468), (4860, 17890), (5367, 16200), (5400, 16101), (6075, 14312), (7156, 12150), (8100, 10734), (8945, 9720)]