21073307400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{251}}^1\times {\mathrm{46643}}^1$

素因数の和:46916

約数の個数: 144

約数和(自身を含む): 71054670960

約数和(自身を除く): 49981363560

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, 120, 150, 180, 200, 225, 251, 300, 360, 450, 502, 600, 753, 900, 1004, 1255, 1506, 1800, 2008, 2259, 2510, 3012, 3765, 4518, 5020, 6024, 6275, 7530, 9036, 10040, 11295, 12550, 15060, 18072, 18825, 22590, 25100, 30120, 37650, 45180, 46643, 50200, 56475, 75300, 90360, 93286, 112950, 139929, 150600, 186572, 225900, 233215, 279858, 373144, 419787, 451800, 466430, 559716, 699645, 839574, 932860, 1119432, 1166075, 1399290, 1679148, 1865720, 2098935, 2332150, 2798580, 3358296, 3498225, 4197870, 4664300, 5597160, 6996450, 8395740, 9328600, 10494675, 11707393, 13992900, 16791480, 20989350, 23414786, 27985800, 35122179, 41978700, 46829572, 58536965, 70244358, 83957400, 93659144, 105366537, 117073930, 140488716, 175610895, 210733074, 234147860, 280977432, 292684825, 351221790, 421466148, 468295720, 526832685, 585369650, 702443580, 842932296, 878054475, 1053665370, 1170739300, 1404887160, 1756108950, 2107330740, 2341478600, 2634163425, 3512217900, 4214661480, 5268326850, 7024435800, 10536653700, 21073307400]

約数ペア:

[(1, 21073307400), (2, 10536653700), (3, 7024435800), (4, 5268326850), (5, 4214661480), (6, 3512217900), (8, 2634163425), (9, 2341478600), (10, 2107330740), (12, 1756108950), (15, 1404887160), (18, 1170739300), (20, 1053665370), (24, 878054475), (25, 842932296), (30, 702443580), (36, 585369650), (40, 526832685), (45, 468295720), (50, 421466148), (60, 351221790), (72, 292684825), (75, 280977432), (90, 234147860), (100, 210733074), (120, 175610895), (150, 140488716), (180, 117073930), (200, 105366537), (225, 93659144), (251, 83957400), (300, 70244358), (360, 58536965), (450, 46829572), (502, 41978700), (600, 35122179), (753, 27985800), (900, 23414786), (1004, 20989350), (1255, 16791480), (1506, 13992900), (1800, 11707393), (2008, 10494675), (2259, 9328600), (2510, 8395740), (3012, 6996450), (3765, 5597160), (4518, 4664300), (5020, 4197870), (6024, 3498225), (6275, 3358296), (7530, 2798580), (9036, 2332150), (10040, 2098935), (11295, 1865720), (12550, 1679148), (15060, 1399290), (18072, 1166075), (18825, 1119432), (22590, 932860), (25100, 839574), (30120, 699645), (37650, 559716), (45180, 466430), (46643, 451800), (50200, 419787), (56475, 373144), (75300, 279858), (90360, 233215), (93286, 225900), (112950, 186572), (139929, 150600)]