27804210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4271}}^1$

素因数の和:4319

約数の個数: 64

約数和(自身を含む): 78741504

約数和(自身を除く): 50937294

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 4271, 6510, 8542, 12813, 21355, 25626, 29897, 42710, 59794, 64065, 89691, 128130, 132401, 149485, 179382, 264802, 298970, 397203, 448455, 662005, 794406, 896910, 926807, 1324010, 1853614, 1986015, 2780421, 3972030, 4634035, 5560842, 9268070, 13902105, 27804210]

約数ペア:

[(1, 27804210), (2, 13902105), (3, 9268070), (5, 5560842), (6, 4634035), (7, 3972030), (10, 2780421), (14, 1986015), (15, 1853614), (21, 1324010), (30, 926807), (31, 896910), (35, 794406), (42, 662005), (62, 448455), (70, 397203), (93, 298970), (105, 264802), (155, 179382), (186, 149485), (210, 132401), (217, 128130), (310, 89691), (434, 64065), (465, 59794), (651, 42710), (930, 29897), (1085, 25626), (1302, 21355), (2170, 12813), (3255, 8542), (4271, 6510)]