51127000

素因数分解:

$2^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:134

約数の個数: 128

約数和(自身を含む): 129729600

約数和(自身を除く): 78602600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 41, 43, 50, 58, 82, 86, 100, 116, 125, 145, 164, 172, 200, 205, 215, 232, 250, 290, 328, 344, 410, 430, 500, 580, 725, 820, 860, 1000, 1025, 1075, 1160, 1189, 1247, 1450, 1640, 1720, 1763, 2050, 2150, 2378, 2494, 2900, 3526, 3625, 4100, 4300, 4756, 4988, 5125, 5375, 5800, 5945, 6235, 7052, 7250, 8200, 8600, 8815, 9512, 9976, 10250, 10750, 11890, 12470, 14104, 14500, 17630, 20500, 21500, 23780, 24940, 29000, 29725, 31175, 35260, 41000, 43000, 44075, 47560, 49880, 51127, 59450, 62350, 70520, 88150, 102254, 118900, 124700, 148625, 155875, 176300, 204508, 220375, 237800, 249400, 255635, 297250, 311750, 352600, 409016, 440750, 511270, 594500, 623500, 881500, 1022540, 1189000, 1247000, 1278175, 1763000, 2045080, 2556350, 5112700, 6390875, 10225400, 12781750, 25563500, 51127000]

約数ペア:

[(1, 51127000), (2, 25563500), (4, 12781750), (5, 10225400), (8, 6390875), (10, 5112700), (20, 2556350), (25, 2045080), (29, 1763000), (40, 1278175), (41, 1247000), (43, 1189000), (50, 1022540), (58, 881500), (82, 623500), (86, 594500), (100, 511270), (116, 440750), (125, 409016), (145, 352600), (164, 311750), (172, 297250), (200, 255635), (205, 249400), (215, 237800), (232, 220375), (250, 204508), (290, 176300), (328, 155875), (344, 148625), (410, 124700), (430, 118900), (500, 102254), (580, 88150), (725, 70520), (820, 62350), (860, 59450), (1000, 51127), (1025, 49880), (1075, 47560), (1160, 44075), (1189, 43000), (1247, 41000), (1450, 35260), (1640, 31175), (1720, 29725), (1763, 29000), (2050, 24940), (2150, 23780), (2378, 21500), (2494, 20500), (2900, 17630), (3526, 14500), (3625, 14104), (4100, 12470), (4300, 11890), (4756, 10750), (4988, 10250), (5125, 9976), (5375, 9512), (5800, 8815), (5945, 8600), (6235, 8200), (7052, 7250)]