75549964

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 160302240

約数和(自身を除く): 84752276

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 71, 89, 98, 122, 142, 178, 196, 244, 284, 356, 427, 497, 623, 854, 994, 1246, 1708, 1988, 2492, 2989, 3479, 4331, 4361, 5429, 5978, 6319, 6958, 8662, 8722, 10858, 11956, 12638, 13916, 17324, 17444, 21716, 25276, 30317, 38003, 44233, 60634, 76006, 88466, 121268, 152012, 176932, 212219, 266021, 309631, 385459, 424438, 532042, 619262, 770918, 848876, 1064084, 1238524, 1541836, 2698213, 5396426, 10792852, 18887491, 37774982, 75549964]

約数ペア:

[(1, 75549964), (2, 37774982), (4, 18887491), (7, 10792852), (14, 5396426), (28, 2698213), (49, 1541836), (61, 1238524), (71, 1064084), (89, 848876), (98, 770918), (122, 619262), (142, 532042), (178, 424438), (196, 385459), (244, 309631), (284, 266021), (356, 212219), (427, 176932), (497, 152012), (623, 121268), (854, 88466), (994, 76006), (1246, 60634), (1708, 44233), (1988, 38003), (2492, 30317), (2989, 25276), (3479, 21716), (4331, 17444), (4361, 17324), (5429, 13916), (5978, 12638), (6319, 11956), (6958, 10858), (8662, 8722)]