17996881000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:469

約数の個数: 256

約数和(自身を含む): 49256064000

約数和(自身を除く): 31259183000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 103, 109, 125, 140, 175, 200, 206, 218, 229, 250, 280, 350, 412, 436, 458, 500, 515, 545, 700, 721, 763, 824, 872, 875, 916, 1000, 1030, 1090, 1145, 1400, 1442, 1526, 1603, 1750, 1832, 2060, 2180, 2290, 2575, 2725, 2884, 3052, 3206, 3500, 3605, 3815, 4120, 4360, 4580, 5150, 5450, 5725, 5768, 6104, 6412, 7000, 7210, 7630, 8015, 9160, 10300, 10900, 11227, 11450, 12824, 12875, 13625, 14420, 15260, 16030, 18025, 19075, 20600, 21800, 22454, 22900, 23587, 24961, 25750, 27250, 28625, 28840, 30520, 32060, 36050, 38150, 40075, 44908, 45800, 47174, 49922, 51500, 54500, 56135, 57250, 64120, 72100, 76300, 78589, 80150, 89816, 90125, 94348, 95375, 99844, 103000, 109000, 112270, 114500, 117935, 124805, 144200, 152600, 157178, 160300, 165109, 174727, 180250, 188696, 190750, 199688, 200375, 224540, 229000, 235870, 249610, 280675, 314356, 320600, 330218, 349454, 360500, 381500, 392945, 400750, 449080, 471740, 499220, 561350, 589675, 624025, 628712, 660436, 698908, 721000, 763000, 785890, 801500, 825545, 873635, 943480, 998440, 1122700, 1179350, 1248050, 1320872, 1397816, 1403375, 1571780, 1603000, 1651090, 1747270, 1964725, 2245400, 2358700, 2496100, 2570983, 2806750, 2948375, 3120125, 3143560, 3302180, 3494540, 3929450, 4127725, 4368175, 4717400, 4992200, 5141966, 5613500, 5896750, 6240250, 6604360, 6989080, 7858900, 8255450, 8736350, 9823625, 10283932, 11227000, 11793500, 12480500, 12854915, 15717800, 16510900, 17472700, 17996881, 19647250, 20567864, 20638625, 21840875, 23587000, 24961000, 25709830, 33021800, 34945400, 35993762, 39294500, 41277250, 43681750, 51419660, 64274575, 71987524, 78589000, 82554500, 87363500, 89984405, 102839320, 128549150, 143975048, 165109000, 174727000, 179968810, 257098300, 321372875, 359937620, 449922025, 514196600, 642745750, 719875240, 899844050, 1285491500, 1799688100, 2249610125, 2570983000, 3599376200, 4499220250, 8998440500, 17996881000]

約数ペア:

[(1, 17996881000), (2, 8998440500), (4, 4499220250), (5, 3599376200), (7, 2570983000), (8, 2249610125), (10, 1799688100), (14, 1285491500), (20, 899844050), (25, 719875240), (28, 642745750), (35, 514196600), (40, 449922025), (50, 359937620), (56, 321372875), (70, 257098300), (100, 179968810), (103, 174727000), (109, 165109000), (125, 143975048), (140, 128549150), (175, 102839320), (200, 89984405), (206, 87363500), (218, 82554500), (229, 78589000), (250, 71987524), (280, 64274575), (350, 51419660), (412, 43681750), (436, 41277250), (458, 39294500), (500, 35993762), (515, 34945400), (545, 33021800), (700, 25709830), (721, 24961000), (763, 23587000), (824, 21840875), (872, 20638625), (875, 20567864), (916, 19647250), (1000, 17996881), (1030, 17472700), (1090, 16510900), (1145, 15717800), (1400, 12854915), (1442, 12480500), (1526, 11793500), (1603, 11227000), (1750, 10283932), (1832, 9823625), (2060, 8736350), (2180, 8255450), (2290, 7858900), (2575, 6989080), (2725, 6604360), (2884, 6240250), (3052, 5896750), (3206, 5613500), (3500, 5141966), (3605, 4992200), (3815, 4717400), (4120, 4368175), (4360, 4127725), (4580, 3929450), (5150, 3494540), (5450, 3302180), (5725, 3143560), (5768, 3120125), (6104, 2948375), (6412, 2806750), (7000, 2570983), (7210, 2496100), (7630, 2358700), (8015, 2245400), (9160, 1964725), (10300, 1747270), (10900, 1651090), (11227, 1603000), (11450, 1571780), (12824, 1403375), (12875, 1397816), (13625, 1320872), (14420, 1248050), (15260, 1179350), (16030, 1122700), (18025, 998440), (19075, 943480), (20600, 873635), (21800, 825545), (22454, 801500), (22900, 785890), (23587, 763000), (24961, 721000), (25750, 698908), (27250, 660436), (28625, 628712), (28840, 624025), (30520, 589675), (32060, 561350), (36050, 499220), (38150, 471740), (40075, 449080), (44908, 400750), (45800, 392945), (47174, 381500), (49922, 360500), (51500, 349454), (54500, 330218), (56135, 320600), (57250, 314356), (64120, 280675), (72100, 249610), (76300, 235870), (78589, 229000), (80150, 224540), (89816, 200375), (90125, 199688), (94348, 190750), (95375, 188696), (99844, 180250), (103000, 174727), (109000, 165109), (112270, 160300), (114500, 157178), (117935, 152600), (124805, 144200)]