1903510000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:489

約数の個数: 200

約数和(自身を含む): 5355085824

約数和(自身を除く): 3451575824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 71, 80, 100, 112, 125, 140, 142, 175, 200, 250, 280, 284, 350, 355, 383, 400, 497, 500, 560, 568, 625, 700, 710, 766, 875, 994, 1000, 1136, 1250, 1400, 1420, 1532, 1750, 1775, 1915, 1988, 2000, 2485, 2500, 2681, 2800, 2840, 3064, 3500, 3550, 3830, 3976, 4375, 4970, 5000, 5362, 5680, 6128, 7000, 7100, 7660, 7952, 8750, 8875, 9575, 9940, 10000, 10724, 12425, 13405, 14000, 14200, 15320, 17500, 17750, 19150, 19880, 21448, 24850, 26810, 27193, 28400, 30640, 35000, 35500, 38300, 39760, 42896, 44375, 47875, 49700, 53620, 54386, 62125, 67025, 70000, 71000, 76600, 88750, 95750, 99400, 107240, 108772, 124250, 134050, 135965, 142000, 153200, 177500, 190351, 191500, 198800, 214480, 217544, 239375, 248500, 268100, 271930, 310625, 335125, 355000, 380702, 383000, 435088, 478750, 497000, 536200, 543860, 621250, 670250, 679825, 710000, 761404, 766000, 951755, 957500, 994000, 1072400, 1087720, 1242500, 1340500, 1359650, 1522808, 1675625, 1903510, 1915000, 2175440, 2485000, 2681000, 2719300, 3045616, 3351250, 3399125, 3807020, 3830000, 4758775, 4970000, 5362000, 5438600, 6702500, 6798250, 7614040, 9517550, 10877200, 13405000, 13596500, 15228080, 16995625, 19035100, 23793875, 26810000, 27193000, 33991250, 38070200, 47587750, 54386000, 67982500, 76140400, 95175500, 118969375, 135965000, 190351000, 237938750, 271930000, 380702000, 475877500, 951755000, 1903510000]

約数ペア:

[(1, 1903510000), (2, 951755000), (4, 475877500), (5, 380702000), (7, 271930000), (8, 237938750), (10, 190351000), (14, 135965000), (16, 118969375), (20, 95175500), (25, 76140400), (28, 67982500), (35, 54386000), (40, 47587750), (50, 38070200), (56, 33991250), (70, 27193000), (71, 26810000), (80, 23793875), (100, 19035100), (112, 16995625), (125, 15228080), (140, 13596500), (142, 13405000), (175, 10877200), (200, 9517550), (250, 7614040), (280, 6798250), (284, 6702500), (350, 5438600), (355, 5362000), (383, 4970000), (400, 4758775), (497, 3830000), (500, 3807020), (560, 3399125), (568, 3351250), (625, 3045616), (700, 2719300), (710, 2681000), (766, 2485000), (875, 2175440), (994, 1915000), (1000, 1903510), (1136, 1675625), (1250, 1522808), (1400, 1359650), (1420, 1340500), (1532, 1242500), (1750, 1087720), (1775, 1072400), (1915, 994000), (1988, 957500), (2000, 951755), (2485, 766000), (2500, 761404), (2681, 710000), (2800, 679825), (2840, 670250), (3064, 621250), (3500, 543860), (3550, 536200), (3830, 497000), (3976, 478750), (4375, 435088), (4970, 383000), (5000, 380702), (5362, 355000), (5680, 335125), (6128, 310625), (7000, 271930), (7100, 268100), (7660, 248500), (7952, 239375), (8750, 217544), (8875, 214480), (9575, 198800), (9940, 191500), (10000, 190351), (10724, 177500), (12425, 153200), (13405, 142000), (14000, 135965), (14200, 134050), (15320, 124250), (17500, 108772), (17750, 107240), (19150, 99400), (19880, 95750), (21448, 88750), (24850, 76600), (26810, 71000), (27193, 70000), (28400, 67025), (30640, 62125), (35000, 54386), (35500, 53620), (38300, 49700), (39760, 47875), (42896, 44375)]