51355800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 174773040

約数和(自身を除く): 123417240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 103, 120, 150, 180, 200, 206, 225, 277, 300, 309, 360, 412, 450, 515, 554, 600, 618, 824, 831, 900, 927, 1030, 1108, 1236, 1385, 1545, 1662, 1800, 1854, 2060, 2216, 2472, 2493, 2575, 2770, 3090, 3324, 3708, 4120, 4155, 4635, 4986, 5150, 5540, 6180, 6648, 6925, 7416, 7725, 8310, 9270, 9972, 10300, 11080, 12360, 12465, 13850, 15450, 16620, 18540, 19944, 20600, 20775, 23175, 24930, 27700, 28531, 30900, 33240, 37080, 41550, 46350, 49860, 55400, 57062, 61800, 62325, 83100, 85593, 92700, 99720, 114124, 124650, 142655, 166200, 171186, 185400, 228248, 249300, 256779, 285310, 342372, 427965, 498600, 513558, 570620, 684744, 713275, 855930, 1027116, 1141240, 1283895, 1426550, 1711860, 2054232, 2139825, 2567790, 2853100, 3423720, 4279650, 5135580, 5706200, 6419475, 8559300, 10271160, 12838950, 17118600, 25677900, 51355800]

約数ペア:

[(1, 51355800), (2, 25677900), (3, 17118600), (4, 12838950), (5, 10271160), (6, 8559300), (8, 6419475), (9, 5706200), (10, 5135580), (12, 4279650), (15, 3423720), (18, 2853100), (20, 2567790), (24, 2139825), (25, 2054232), (30, 1711860), (36, 1426550), (40, 1283895), (45, 1141240), (50, 1027116), (60, 855930), (72, 713275), (75, 684744), (90, 570620), (100, 513558), (103, 498600), (120, 427965), (150, 342372), (180, 285310), (200, 256779), (206, 249300), (225, 228248), (277, 185400), (300, 171186), (309, 166200), (360, 142655), (412, 124650), (450, 114124), (515, 99720), (554, 92700), (600, 85593), (618, 83100), (824, 62325), (831, 61800), (900, 57062), (927, 55400), (1030, 49860), (1108, 46350), (1236, 41550), (1385, 37080), (1545, 33240), (1662, 30900), (1800, 28531), (1854, 27700), (2060, 24930), (2216, 23175), (2472, 20775), (2493, 20600), (2575, 19944), (2770, 18540), (3090, 16620), (3324, 15450), (3708, 13850), (4120, 12465), (4155, 12360), (4635, 11080), (4986, 10300), (5150, 9972), (5540, 9270), (6180, 8310), (6648, 7725), (6925, 7416)]