27851600

素因数分解:

$2^4\times 5^2\times 7^4\times {\mathrm{29}}^1$

素因数の和:75

約数の個数: 150

約数和(自身を含む): 80752830

約数和(自身を除く): 52901230

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 35, 40, 49, 50, 56, 58, 70, 80, 98, 100, 112, 116, 140, 145, 175, 196, 200, 203, 232, 245, 280, 290, 343, 350, 392, 400, 406, 464, 490, 560, 580, 686, 700, 725, 784, 812, 980, 1015, 1160, 1225, 1372, 1400, 1421, 1450, 1624, 1715, 1960, 2030, 2320, 2401, 2450, 2744, 2800, 2842, 2900, 3248, 3430, 3920, 4060, 4802, 4900, 5075, 5488, 5684, 5800, 6860, 7105, 8120, 8575, 9604, 9800, 9947, 10150, 11368, 11600, 12005, 13720, 14210, 16240, 17150, 19208, 19600, 19894, 20300, 22736, 24010, 27440, 28420, 34300, 35525, 38416, 39788, 40600, 48020, 49735, 56840, 60025, 68600, 69629, 71050, 79576, 81200, 96040, 99470, 113680, 120050, 137200, 139258, 142100, 159152, 192080, 198940, 240100, 248675, 278516, 284200, 348145, 397880, 480200, 497350, 557032, 568400, 696290, 795760, 960400, 994700, 1114064, 1392580, 1740725, 1989400, 2785160, 3481450, 3978800, 5570320, 6962900, 13925800, 27851600]

約数ペア:

[(1, 27851600), (2, 13925800), (4, 6962900), (5, 5570320), (7, 3978800), (8, 3481450), (10, 2785160), (14, 1989400), (16, 1740725), (20, 1392580), (25, 1114064), (28, 994700), (29, 960400), (35, 795760), (40, 696290), (49, 568400), (50, 557032), (56, 497350), (58, 480200), (70, 397880), (80, 348145), (98, 284200), (100, 278516), (112, 248675), (116, 240100), (140, 198940), (145, 192080), (175, 159152), (196, 142100), (200, 139258), (203, 137200), (232, 120050), (245, 113680), (280, 99470), (290, 96040), (343, 81200), (350, 79576), (392, 71050), (400, 69629), (406, 68600), (464, 60025), (490, 56840), (560, 49735), (580, 48020), (686, 40600), (700, 39788), (725, 38416), (784, 35525), (812, 34300), (980, 28420), (1015, 27440), (1160, 24010), (1225, 22736), (1372, 20300), (1400, 19894), (1421, 19600), (1450, 19208), (1624, 17150), (1715, 16240), (1960, 14210), (2030, 13720), (2320, 12005), (2401, 11600), (2450, 11368), (2744, 10150), (2800, 9947), (2842, 9800), (2900, 9604), (3248, 8575), (3430, 8120), (3920, 7105), (4060, 6860), (4802, 5800), (4900, 5684), (5075, 5488)]