51011640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:486

約数の個数: 128

約数和(自身を含む): 171720000

約数和(自身を除く): 120708360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 149, 180, 216, 270, 298, 317, 360, 447, 540, 596, 634, 745, 894, 951, 1080, 1192, 1268, 1341, 1490, 1585, 1788, 1902, 2235, 2536, 2682, 2853, 2980, 3170, 3576, 3804, 4023, 4470, 4755, 5364, 5706, 5960, 6340, 6705, 7608, 8046, 8559, 8940, 9510, 10728, 11412, 12680, 13410, 14265, 16092, 17118, 17880, 19020, 20115, 22824, 26820, 28530, 32184, 34236, 38040, 40230, 42795, 47233, 53640, 57060, 68472, 80460, 85590, 94466, 114120, 141699, 160920, 171180, 188932, 236165, 283398, 342360, 377864, 425097, 472330, 566796, 708495, 850194, 944660, 1133592, 1275291, 1416990, 1700388, 1889320, 2125485, 2550582, 2833980, 3400776, 4250970, 5101164, 5667960, 6376455, 8501940, 10202328, 12752910, 17003880, 25505820, 51011640]

約数ペア:

[(1, 51011640), (2, 25505820), (3, 17003880), (4, 12752910), (5, 10202328), (6, 8501940), (8, 6376455), (9, 5667960), (10, 5101164), (12, 4250970), (15, 3400776), (18, 2833980), (20, 2550582), (24, 2125485), (27, 1889320), (30, 1700388), (36, 1416990), (40, 1275291), (45, 1133592), (54, 944660), (60, 850194), (72, 708495), (90, 566796), (108, 472330), (120, 425097), (135, 377864), (149, 342360), (180, 283398), (216, 236165), (270, 188932), (298, 171180), (317, 160920), (360, 141699), (447, 114120), (540, 94466), (596, 85590), (634, 80460), (745, 68472), (894, 57060), (951, 53640), (1080, 47233), (1192, 42795), (1268, 40230), (1341, 38040), (1490, 34236), (1585, 32184), (1788, 28530), (1902, 26820), (2235, 22824), (2536, 20115), (2682, 19020), (2853, 17880), (2980, 17118), (3170, 16092), (3576, 14265), (3804, 13410), (4023, 12680), (4470, 11412), (4755, 10728), (5364, 9510), (5706, 8940), (5960, 8559), (6340, 8046), (6705, 7608)]