13581400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 36828000

約数和(自身を除く): 23246600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 89, 100, 109, 140, 175, 178, 200, 218, 280, 350, 356, 436, 445, 545, 623, 700, 712, 763, 872, 890, 1090, 1246, 1400, 1526, 1780, 2180, 2225, 2492, 2725, 3052, 3115, 3560, 3815, 4360, 4450, 4984, 5450, 6104, 6230, 7630, 8900, 9701, 10900, 12460, 15260, 15575, 17800, 19075, 19402, 21800, 24920, 30520, 31150, 38150, 38804, 48505, 62300, 67907, 76300, 77608, 97010, 124600, 135814, 152600, 194020, 242525, 271628, 339535, 388040, 485050, 543256, 679070, 970100, 1358140, 1697675, 1940200, 2716280, 3395350, 6790700, 13581400]

約数ペア:

[(1, 13581400), (2, 6790700), (4, 3395350), (5, 2716280), (7, 1940200), (8, 1697675), (10, 1358140), (14, 970100), (20, 679070), (25, 543256), (28, 485050), (35, 388040), (40, 339535), (50, 271628), (56, 242525), (70, 194020), (89, 152600), (100, 135814), (109, 124600), (140, 97010), (175, 77608), (178, 76300), (200, 67907), (218, 62300), (280, 48505), (350, 38804), (356, 38150), (436, 31150), (445, 30520), (545, 24920), (623, 21800), (700, 19402), (712, 19075), (763, 17800), (872, 15575), (890, 15260), (1090, 12460), (1246, 10900), (1400, 9701), (1526, 8900), (1780, 7630), (2180, 6230), (2225, 6104), (2492, 5450), (2725, 4984), (3052, 4450), (3115, 4360), (3560, 3815)]