51211800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1282

約数の個数: 144

約数和(自身を含む): 179609040

約数和(自身を除く): 128397240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 50, 60, 69, 72, 75, 90, 92, 100, 115, 120, 138, 150, 180, 184, 200, 207, 225, 230, 276, 300, 345, 360, 414, 450, 460, 552, 575, 600, 690, 828, 900, 920, 1035, 1150, 1237, 1380, 1656, 1725, 1800, 2070, 2300, 2474, 2760, 3450, 3711, 4140, 4600, 4948, 5175, 6185, 6900, 7422, 8280, 9896, 10350, 11133, 12370, 13800, 14844, 18555, 20700, 22266, 24740, 28451, 29688, 30925, 37110, 41400, 44532, 49480, 55665, 56902, 61850, 74220, 85353, 89064, 92775, 111330, 113804, 123700, 142255, 148440, 170706, 185550, 222660, 227608, 247400, 256059, 278325, 284510, 341412, 371100, 426765, 445320, 512118, 556650, 569020, 682824, 711275, 742200, 853530, 1024236, 1113300, 1138040, 1280295, 1422550, 1707060, 2048472, 2133825, 2226600, 2560590, 2845100, 3414120, 4267650, 5121180, 5690200, 6401475, 8535300, 10242360, 12802950, 17070600, 25605900, 51211800]

約数ペア:

[(1, 51211800), (2, 25605900), (3, 17070600), (4, 12802950), (5, 10242360), (6, 8535300), (8, 6401475), (9, 5690200), (10, 5121180), (12, 4267650), (15, 3414120), (18, 2845100), (20, 2560590), (23, 2226600), (24, 2133825), (25, 2048472), (30, 1707060), (36, 1422550), (40, 1280295), (45, 1138040), (46, 1113300), (50, 1024236), (60, 853530), (69, 742200), (72, 711275), (75, 682824), (90, 569020), (92, 556650), (100, 512118), (115, 445320), (120, 426765), (138, 371100), (150, 341412), (180, 284510), (184, 278325), (200, 256059), (207, 247400), (225, 227608), (230, 222660), (276, 185550), (300, 170706), (345, 148440), (360, 142255), (414, 123700), (450, 113804), (460, 111330), (552, 92775), (575, 89064), (600, 85353), (690, 74220), (828, 61850), (900, 56902), (920, 55665), (1035, 49480), (1150, 44532), (1237, 41400), (1380, 37110), (1656, 30925), (1725, 29688), (1800, 28451), (2070, 24740), (2300, 22266), (2474, 20700), (2760, 18555), (3450, 14844), (3711, 13800), (4140, 12370), (4600, 11133), (4948, 10350), (5175, 9896), (6185, 8280), (6900, 7422)]