20137292350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1871}}^1$

素因数の和:2111

約数の個数: 144

約数和(自身を含む): 45727358976

約数和(自身を除く): 25590066626

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 49, 50, 70, 98, 115, 161, 175, 191, 230, 245, 322, 350, 382, 490, 575, 805, 955, 1127, 1150, 1225, 1337, 1610, 1871, 1910, 2254, 2450, 2674, 3742, 4025, 4393, 4775, 5635, 6685, 8050, 8786, 9355, 9359, 9550, 11270, 13097, 13370, 18710, 18718, 21965, 26194, 28175, 30751, 33425, 43033, 43930, 46775, 46795, 56350, 61502, 65485, 66850, 86066, 91679, 93550, 93590, 109825, 130970, 153755, 183358, 215165, 215257, 219650, 233975, 301231, 307510, 327425, 357361, 430330, 430514, 458395, 467950, 602462, 654850, 714722, 768775, 916790, 1075825, 1076285, 1506155, 1537550, 1786805, 2108617, 2151650, 2152570, 2291975, 2501527, 3012310, 3573610, 4217234, 4583950, 5003054, 5381425, 7530775, 8219303, 8934025, 10543085, 10762850, 12507635, 15061550, 16438606, 17510689, 17868050, 21086170, 25015270, 35021378, 41096515, 52715425, 57535121, 62538175, 82193030, 87553445, 105430850, 115070242, 125076350, 175106890, 205482575, 287675605, 402745847, 410965150, 437767225, 575351210, 805491694, 875534450, 1438378025, 2013729235, 2876756050, 4027458470, 10068646175, 20137292350]

約数ペア:

[(1, 20137292350), (2, 10068646175), (5, 4027458470), (7, 2876756050), (10, 2013729235), (14, 1438378025), (23, 875534450), (25, 805491694), (35, 575351210), (46, 437767225), (49, 410965150), (50, 402745847), (70, 287675605), (98, 205482575), (115, 175106890), (161, 125076350), (175, 115070242), (191, 105430850), (230, 87553445), (245, 82193030), (322, 62538175), (350, 57535121), (382, 52715425), (490, 41096515), (575, 35021378), (805, 25015270), (955, 21086170), (1127, 17868050), (1150, 17510689), (1225, 16438606), (1337, 15061550), (1610, 12507635), (1871, 10762850), (1910, 10543085), (2254, 8934025), (2450, 8219303), (2674, 7530775), (3742, 5381425), (4025, 5003054), (4393, 4583950), (4775, 4217234), (5635, 3573610), (6685, 3012310), (8050, 2501527), (8786, 2291975), (9355, 2152570), (9359, 2151650), (9550, 2108617), (11270, 1786805), (13097, 1537550), (13370, 1506155), (18710, 1076285), (18718, 1075825), (21965, 916790), (26194, 768775), (28175, 714722), (30751, 654850), (33425, 602462), (43033, 467950), (43930, 458395), (46775, 430514), (46795, 430330), (56350, 357361), (61502, 327425), (65485, 307510), (66850, 301231), (86066, 233975), (91679, 219650), (93550, 215257), (93590, 215165), (109825, 183358), (130970, 153755)]