179495979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 290304000

約数和(自身を除く): 110808021

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 79, 149, 221, 237, 299, 391, 447, 663, 897, 1027, 1173, 1343, 1817, 1937, 2533, 3081, 3427, 4029, 5083, 5451, 5811, 7599, 10281, 11771, 15249, 17459, 23621, 30889, 32929, 35313, 44551, 52377, 58259, 70863, 92667, 98787, 133653, 153023, 174777, 200107, 270733, 401557, 459069, 600321, 757367, 812199, 1204671, 2272101, 2601391, 3519529, 4602461, 7804173, 10558587, 13807383, 59831993, 179495979]

約数ペア:

[(1, 179495979), (3, 59831993), (13, 13807383), (17, 10558587), (23, 7804173), (39, 4602461), (51, 3519529), (69, 2601391), (79, 2272101), (149, 1204671), (221, 812199), (237, 757367), (299, 600321), (391, 459069), (447, 401557), (663, 270733), (897, 200107), (1027, 174777), (1173, 153023), (1343, 133653), (1817, 98787), (1937, 92667), (2533, 70863), (3081, 58259), (3427, 52377), (4029, 44551), (5083, 35313), (5451, 32929), (5811, 30889), (7599, 23621), (10281, 17459), (11771, 15249)]