105294140

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{15349}}^1$

素因数の和:15379

約数の個数: 48

約数和(自身を含む): 257880000

約数和(自身を除く): 152585860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 15349, 30698, 61396, 76745, 107443, 153490, 214886, 306980, 429772, 537215, 752101, 1074430, 1504202, 2148860, 3008404, 3760505, 5264707, 7521010, 10529414, 15042020, 21058828, 26323535, 52647070, 105294140]

約数ペア:

[(1, 105294140), (2, 52647070), (4, 26323535), (5, 21058828), (7, 15042020), (10, 10529414), (14, 7521010), (20, 5264707), (28, 3760505), (35, 3008404), (49, 2148860), (70, 1504202), (98, 1074430), (140, 752101), (196, 537215), (245, 429772), (343, 306980), (490, 214886), (686, 153490), (980, 107443), (1372, 76745), (1715, 61396), (3430, 30698), (6860, 15349)]