197449470180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1400947}}^1$

素因数の和:1401000

約数の個数: 144

約数和(自身を含む): 642530790720

約数和(自身を除く): 445081320540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 243, 261, 270, 290, 324, 348, 405, 435, 486, 522, 540, 580, 783, 810, 870, 972, 1044, 1215, 1305, 1566, 1620, 1740, 2349, 2430, 2610, 3132, 3915, 4698, 4860, 5220, 7047, 7830, 9396, 11745, 14094, 15660, 23490, 28188, 35235, 46980, 70470, 140940, 1400947, 2801894, 4202841, 5603788, 7004735, 8405682, 12608523, 14009470, 16811364, 21014205, 25217046, 28018940, 37825569, 40627463, 42028410, 50434092, 63042615, 75651138, 81254926, 84056820, 113476707, 121882389, 126085230, 151302276, 162509852, 189127845, 203137315, 226953414, 243764778, 252170460, 340430121, 365647167, 378255690, 406274630, 453906828, 487529556, 567383535, 609411945, 680860242, 731294334, 756511380, 812549260, 1096941501, 1134767070, 1218823890, 1361720484, 1462588668, 1702150605, 1828235835, 2193883002, 2269534140, 2437647780, 3290824503, 3404301210, 3656471670, 4387766004, 5484707505, 6581649006, 6808602420, 7312943340, 9872473509, 10969415010, 13163298012, 16454122515, 19744947018, 21938830020, 32908245030, 39489894036, 49362367545, 65816490060, 98724735090, 197449470180]

約数ペア:

[(1, 197449470180), (2, 98724735090), (3, 65816490060), (4, 49362367545), (5, 39489894036), (6, 32908245030), (9, 21938830020), (10, 19744947018), (12, 16454122515), (15, 13163298012), (18, 10969415010), (20, 9872473509), (27, 7312943340), (29, 6808602420), (30, 6581649006), (36, 5484707505), (45, 4387766004), (54, 3656471670), (58, 3404301210), (60, 3290824503), (81, 2437647780), (87, 2269534140), (90, 2193883002), (108, 1828235835), (116, 1702150605), (135, 1462588668), (145, 1361720484), (162, 1218823890), (174, 1134767070), (180, 1096941501), (243, 812549260), (261, 756511380), (270, 731294334), (290, 680860242), (324, 609411945), (348, 567383535), (405, 487529556), (435, 453906828), (486, 406274630), (522, 378255690), (540, 365647167), (580, 340430121), (783, 252170460), (810, 243764778), (870, 226953414), (972, 203137315), (1044, 189127845), (1215, 162509852), (1305, 151302276), (1566, 126085230), (1620, 121882389), (1740, 113476707), (2349, 84056820), (2430, 81254926), (2610, 75651138), (3132, 63042615), (3915, 50434092), (4698, 42028410), (4860, 40627463), (5220, 37825569), (7047, 28018940), (7830, 25217046), (9396, 21014205), (11745, 16811364), (14094, 14009470), (15660, 12608523), (23490, 8405682), (28188, 7004735), (35235, 5603788), (46980, 4202841), (70470, 2801894), (140940, 1400947)]