72454500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{1789}}^1$

素因数の和:1820

約数の個数: 120

約数和(自身を含む): 236516280

約数和(自身を除く): 164061780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 225, 250, 270, 300, 324, 375, 405, 450, 500, 540, 675, 750, 810, 900, 1125, 1350, 1500, 1620, 1789, 2025, 2250, 2700, 3375, 3578, 4050, 4500, 5367, 6750, 7156, 8100, 8945, 10125, 10734, 13500, 16101, 17890, 20250, 21468, 26835, 32202, 35780, 40500, 44725, 48303, 53670, 64404, 80505, 89450, 96606, 107340, 134175, 144909, 161010, 178900, 193212, 223625, 241515, 268350, 289818, 322020, 402525, 447250, 483030, 536700, 579636, 670875, 724545, 805050, 894500, 966060, 1207575, 1341750, 1449090, 1610100, 2012625, 2415150, 2683500, 2898180, 3622725, 4025250, 4830300, 6037875, 7245450, 8050500, 12075750, 14490900, 18113625, 24151500, 36227250, 72454500]

約数ペア:

[(1, 72454500), (2, 36227250), (3, 24151500), (4, 18113625), (5, 14490900), (6, 12075750), (9, 8050500), (10, 7245450), (12, 6037875), (15, 4830300), (18, 4025250), (20, 3622725), (25, 2898180), (27, 2683500), (30, 2415150), (36, 2012625), (45, 1610100), (50, 1449090), (54, 1341750), (60, 1207575), (75, 966060), (81, 894500), (90, 805050), (100, 724545), (108, 670875), (125, 579636), (135, 536700), (150, 483030), (162, 447250), (180, 402525), (225, 322020), (250, 289818), (270, 268350), (300, 241515), (324, 223625), (375, 193212), (405, 178900), (450, 161010), (500, 144909), (540, 134175), (675, 107340), (750, 96606), (810, 89450), (900, 80505), (1125, 64404), (1350, 53670), (1500, 48303), (1620, 44725), (1789, 40500), (2025, 35780), (2250, 32202), (2700, 26835), (3375, 21468), (3578, 20250), (4050, 17890), (4500, 16101), (5367, 13500), (6750, 10734), (7156, 10125), (8100, 8945)]