74920781950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{5939}}^1$

素因数の和:6255

約数の個数: 144

約数和(自身を含む): 171294393600

約数和(自身を除く): 96373611650

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 49, 50, 70, 95, 98, 133, 175, 190, 245, 266, 271, 350, 475, 490, 542, 665, 931, 950, 1225, 1330, 1355, 1862, 1897, 2450, 2710, 3325, 3794, 4655, 5149, 5939, 6650, 6775, 9310, 9485, 10298, 11878, 13279, 13550, 18970, 23275, 25745, 26558, 29695, 36043, 41573, 46550, 47425, 51490, 59390, 66395, 72086, 83146, 94850, 112841, 128725, 132790, 148475, 180215, 207865, 225682, 252301, 257450, 291011, 296950, 331975, 360430, 415730, 504602, 564205, 582022, 663950, 789887, 901075, 1039325, 1128410, 1261505, 1455055, 1579774, 1609469, 1802150, 2078650, 2523010, 2821025, 2910110, 3218938, 3949435, 5529209, 5642050, 6307525, 7275275, 7898870, 8047345, 11058418, 11266283, 12615050, 14550550, 16094690, 19747175, 22532566, 27646045, 30579911, 39494350, 40236725, 55292090, 56331415, 61159822, 78863981, 80473450, 112662830, 138230225, 152899555, 157727962, 214059377, 276460450, 281657075, 305799110, 394319905, 428118754, 563314150, 764497775, 788639810, 1070296885, 1498415639, 1528995550, 1971599525, 2140593770, 2996831278, 3943199050, 5351484425, 7492078195, 10702968850, 14984156390, 37460390975, 74920781950]

約数ペア:

[(1, 74920781950), (2, 37460390975), (5, 14984156390), (7, 10702968850), (10, 7492078195), (14, 5351484425), (19, 3943199050), (25, 2996831278), (35, 2140593770), (38, 1971599525), (49, 1528995550), (50, 1498415639), (70, 1070296885), (95, 788639810), (98, 764497775), (133, 563314150), (175, 428118754), (190, 394319905), (245, 305799110), (266, 281657075), (271, 276460450), (350, 214059377), (475, 157727962), (490, 152899555), (542, 138230225), (665, 112662830), (931, 80473450), (950, 78863981), (1225, 61159822), (1330, 56331415), (1355, 55292090), (1862, 40236725), (1897, 39494350), (2450, 30579911), (2710, 27646045), (3325, 22532566), (3794, 19747175), (4655, 16094690), (5149, 14550550), (5939, 12615050), (6650, 11266283), (6775, 11058418), (9310, 8047345), (9485, 7898870), (10298, 7275275), (11878, 6307525), (13279, 5642050), (13550, 5529209), (18970, 3949435), (23275, 3218938), (25745, 2910110), (26558, 2821025), (29695, 2523010), (36043, 2078650), (41573, 1802150), (46550, 1609469), (47425, 1579774), (51490, 1455055), (59390, 1261505), (66395, 1128410), (72086, 1039325), (83146, 901075), (94850, 789887), (112841, 663950), (128725, 582022), (132790, 564205), (148475, 504602), (180215, 415730), (207865, 360430), (225682, 331975), (252301, 296950), (257450, 291011)]