26207460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 85612800

約数和(自身を除く): 59405340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 79, 90, 95, 97, 114, 158, 171, 180, 190, 194, 228, 237, 285, 291, 316, 342, 380, 388, 395, 474, 485, 570, 582, 684, 711, 790, 855, 873, 948, 970, 1140, 1164, 1185, 1422, 1455, 1501, 1580, 1710, 1746, 1843, 1940, 2370, 2844, 2910, 3002, 3420, 3492, 3555, 3686, 4365, 4503, 4740, 5529, 5820, 6004, 7110, 7372, 7505, 7663, 8730, 9006, 9215, 11058, 13509, 14220, 15010, 15326, 16587, 17460, 18012, 18430, 22116, 22515, 22989, 27018, 27645, 30020, 30652, 33174, 36860, 38315, 45030, 45978, 54036, 55290, 66348, 67545, 68967, 76630, 82935, 90060, 91956, 110580, 114945, 135090, 137934, 145597, 153260, 165870, 229890, 270180, 275868, 291194, 331740, 344835, 436791, 459780, 582388, 689670, 727985, 873582, 1310373, 1379340, 1455970, 1747164, 2183955, 2620746, 2911940, 4367910, 5241492, 6551865, 8735820, 13103730, 26207460]

約数ペア:

[(1, 26207460), (2, 13103730), (3, 8735820), (4, 6551865), (5, 5241492), (6, 4367910), (9, 2911940), (10, 2620746), (12, 2183955), (15, 1747164), (18, 1455970), (19, 1379340), (20, 1310373), (30, 873582), (36, 727985), (38, 689670), (45, 582388), (57, 459780), (60, 436791), (76, 344835), (79, 331740), (90, 291194), (95, 275868), (97, 270180), (114, 229890), (158, 165870), (171, 153260), (180, 145597), (190, 137934), (194, 135090), (228, 114945), (237, 110580), (285, 91956), (291, 90060), (316, 82935), (342, 76630), (380, 68967), (388, 67545), (395, 66348), (474, 55290), (485, 54036), (570, 45978), (582, 45030), (684, 38315), (711, 36860), (790, 33174), (855, 30652), (873, 30020), (948, 27645), (970, 27018), (1140, 22989), (1164, 22515), (1185, 22116), (1422, 18430), (1455, 18012), (1501, 17460), (1580, 16587), (1710, 15326), (1746, 15010), (1843, 14220), (1940, 13509), (2370, 11058), (2844, 9215), (2910, 9006), (3002, 8730), (3420, 7663), (3492, 7505), (3555, 7372), (3686, 7110), (4365, 6004), (4503, 5820), (4740, 5529)]