221649750

素因数分解:

$2^1\times 3^3\times 5^3\times 7^1\times {\mathrm{4691}}^1$

素因数の和:4724

約数の個数: 128

約数和(自身を含む): 702673920

約数和(自身を除く): 481024170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 125, 126, 135, 150, 175, 189, 210, 225, 250, 270, 315, 350, 375, 378, 450, 525, 630, 675, 750, 875, 945, 1050, 1125, 1350, 1575, 1750, 1890, 2250, 2625, 3150, 3375, 4691, 4725, 5250, 6750, 7875, 9382, 9450, 14073, 15750, 23455, 23625, 28146, 32837, 42219, 46910, 47250, 65674, 70365, 84438, 98511, 117275, 126657, 140730, 164185, 197022, 211095, 234550, 253314, 295533, 328370, 351825, 422190, 492555, 586375, 591066, 633285, 703650, 820925, 886599, 985110, 1055475, 1172750, 1266570, 1477665, 1641850, 1759125, 1773198, 2110950, 2462775, 2955330, 3166425, 3518250, 4104625, 4432995, 4925550, 5277375, 6332850, 7388325, 8209250, 8865990, 10554750, 12313875, 14776650, 15832125, 22164975, 24627750, 31664250, 36941625, 44329950, 73883250, 110824875, 221649750]

約数ペア:

[(1, 221649750), (2, 110824875), (3, 73883250), (5, 44329950), (6, 36941625), (7, 31664250), (9, 24627750), (10, 22164975), (14, 15832125), (15, 14776650), (18, 12313875), (21, 10554750), (25, 8865990), (27, 8209250), (30, 7388325), (35, 6332850), (42, 5277375), (45, 4925550), (50, 4432995), (54, 4104625), (63, 3518250), (70, 3166425), (75, 2955330), (90, 2462775), (105, 2110950), (125, 1773198), (126, 1759125), (135, 1641850), (150, 1477665), (175, 1266570), (189, 1172750), (210, 1055475), (225, 985110), (250, 886599), (270, 820925), (315, 703650), (350, 633285), (375, 591066), (378, 586375), (450, 492555), (525, 422190), (630, 351825), (675, 328370), (750, 295533), (875, 253314), (945, 234550), (1050, 211095), (1125, 197022), (1350, 164185), (1575, 140730), (1750, 126657), (1890, 117275), (2250, 98511), (2625, 84438), (3150, 70365), (3375, 65674), (4691, 47250), (4725, 46910), (5250, 42219), (6750, 32837), (7875, 28146), (9382, 23625), (9450, 23455), (14073, 15750)]