51787350

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:716

約数の個数: 120

約数和(自身を含む): 151690440

約数和(自身を除く): 99903090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 45, 50, 54, 57, 75, 81, 90, 95, 114, 135, 150, 162, 171, 190, 225, 270, 285, 342, 405, 450, 475, 513, 570, 673, 675, 810, 855, 950, 1026, 1346, 1350, 1425, 1539, 1710, 2019, 2025, 2565, 2850, 3078, 3365, 4038, 4050, 4275, 5130, 6057, 6730, 7695, 8550, 10095, 12114, 12787, 12825, 15390, 16825, 18171, 20190, 25574, 25650, 30285, 33650, 36342, 38361, 38475, 50475, 54513, 60570, 63935, 76722, 76950, 90855, 100950, 109026, 115083, 127870, 151425, 181710, 191805, 230166, 272565, 302850, 319675, 345249, 383610, 454275, 545130, 575415, 639350, 690498, 908550, 959025, 1035747, 1150830, 1362825, 1726245, 1918050, 2071494, 2725650, 2877075, 3452490, 5178735, 5754150, 8631225, 10357470, 17262450, 25893675, 51787350]

約数ペア:

[(1, 51787350), (2, 25893675), (3, 17262450), (5, 10357470), (6, 8631225), (9, 5754150), (10, 5178735), (15, 3452490), (18, 2877075), (19, 2725650), (25, 2071494), (27, 1918050), (30, 1726245), (38, 1362825), (45, 1150830), (50, 1035747), (54, 959025), (57, 908550), (75, 690498), (81, 639350), (90, 575415), (95, 545130), (114, 454275), (135, 383610), (150, 345249), (162, 319675), (171, 302850), (190, 272565), (225, 230166), (270, 191805), (285, 181710), (342, 151425), (405, 127870), (450, 115083), (475, 109026), (513, 100950), (570, 90855), (673, 76950), (675, 76722), (810, 63935), (855, 60570), (950, 54513), (1026, 50475), (1346, 38475), (1350, 38361), (1425, 36342), (1539, 33650), (1710, 30285), (2019, 25650), (2025, 25574), (2565, 20190), (2850, 18171), (3078, 16825), (3365, 15390), (4038, 12825), (4050, 12787), (4275, 12114), (5130, 10095), (6057, 8550), (6730, 7695)]